197428140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 288

約数和(自身を含む): 781522560

約数和(自身を除く): 584094420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 709, 714, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1418, 1428, 1530, 1547, 1638, 1785, 1820, 1989, 2127, 2142, 2210, 2340, 2380, 2652, 2730, 2836, 3060, 3094, 3276, 3315, 3545, 3570, 3978, 4095, 4254, 4284, 4420, 4641, 4963, 5355, 5460, 6188, 6381, 6630, 7090, 7140, 7735, 7956, 8190, 8508, 9217, 9282, 9926, 9945, 10635, 10710, 12053, 12762, 13260, 13923, 14180, 14889, 15470, 16380, 18434, 18564, 19852, 19890, 21270, 21420, 23205, 24106, 24815, 25524, 27651, 27846, 29778, 30940, 31905, 36159, 36868, 39780, 42540, 44667, 46085, 46410, 48212, 49630, 55302, 55692, 59556, 60265, 63810, 64519, 69615, 72318, 74445, 82953, 84371, 89334, 92170, 92820, 99260, 108477, 110604, 120530, 127620, 129038, 138255, 139230, 144636, 148890, 156689, 165906, 168742, 178668, 180795, 184340, 193557, 216954, 223335, 241060, 253113, 258076, 276510, 278460, 297780, 313378, 322595, 331812, 337484, 361590, 387114, 414765, 421855, 433908, 446670, 470067, 506226, 542385, 553020, 580671, 626756, 645190, 723180, 759339, 774228, 783445, 829530, 843710, 893340, 940134, 967785, 1012452, 1084770, 1096823, 1161342, 1265565, 1290380, 1410201, 1518678, 1566890, 1659060, 1687420, 1880268, 1935570, 2169540, 2193646, 2322684, 2350335, 2531130, 2820402, 2903355, 3037356, 3133780, 3290469, 3796695, 3871140, 4387292, 4700670, 5062260, 5484115, 5640804, 5806710, 6580938, 7051005, 7593390, 9401340, 9871407, 10968230, 11613420, 13161876, 14102010, 15186780, 16452345, 19742814, 21936460, 28204020, 32904690, 39485628, 49357035, 65809380, 98714070, 197428140]

約数ペア:

[(1, 197428140), (2, 98714070), (3, 65809380), (4, 49357035), (5, 39485628), (6, 32904690), (7, 28204020), (9, 21936460), (10, 19742814), (12, 16452345), (13, 15186780), (14, 14102010), (15, 13161876), (17, 11613420), (18, 10968230), (20, 9871407), (21, 9401340), (26, 7593390), (28, 7051005), (30, 6580938), (34, 5806710), (35, 5640804), (36, 5484115), (39, 5062260), (42, 4700670), (45, 4387292), (51, 3871140), (52, 3796695), (60, 3290469), (63, 3133780), (65, 3037356), (68, 2903355), (70, 2820402), (78, 2531130), (84, 2350335), (85, 2322684), (90, 2193646), (91, 2169540), (102, 1935570), (105, 1880268), (117, 1687420), (119, 1659060), (126, 1566890), (130, 1518678), (140, 1410201), (153, 1290380), (156, 1265565), (170, 1161342), (180, 1096823), (182, 1084770), (195, 1012452), (204, 967785), (210, 940134), (221, 893340), (234, 843710), (238, 829530), (252, 783445), (255, 774228), (260, 759339), (273, 723180), (306, 645190), (315, 626756), (340, 580671), (357, 553020), (364, 542385), (390, 506226), (420, 470067), (442, 446670), (455, 433908), (468, 421855), (476, 414765), (510, 387114), (546, 361590), (585, 337484), (595, 331812), (612, 322595), (630, 313378), (663, 297780), (709, 278460), (714, 276510), (765, 258076), (780, 253113), (819, 241060), (884, 223335), (910, 216954), (1020, 193557), (1071, 184340), (1092, 180795), (1105, 178668), (1170, 168742), (1190, 165906), (1260, 156689), (1326, 148890), (1365, 144636), (1418, 139230), (1428, 138255), (1530, 129038), (1547, 127620), (1638, 120530), (1785, 110604), (1820, 108477), (1989, 99260), (2127, 92820), (2142, 92170), (2210, 89334), (2340, 84371), (2380, 82953), (2652, 74445), (2730, 72318), (2836, 69615), (3060, 64519), (3094, 63810), (3276, 60265), (3315, 59556), (3545, 55692), (3570, 55302), (3978, 49630), (4095, 48212), (4254, 46410), (4284, 46085), (4420, 44667), (4641, 42540), (4963, 39780), (5355, 36868), (5460, 36159), (6188, 31905), (6381, 30940), (6630, 29778), (7090, 27846), (7140, 27651), (7735, 25524), (7956, 24815), (8190, 24106), (8508, 23205), (9217, 21420), (9282, 21270), (9926, 19890), (9945, 19852), (10635, 18564), (10710, 18434), (12053, 16380), (12762, 15470), (13260, 14889), (13923, 14180)]