217149660

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 288

約数和(自身を含む): 842429952

約数和(自身を除く): 625280292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 491, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 982, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1473, 1620, 1638, 1701, 1755, 1820, 1890, 1964, 2106, 2268, 2340, 2430, 2455, 2457, 2730, 2835, 2946, 3159, 3276, 3402, 3437, 3510, 3780, 4095, 4212, 4419, 4860, 4910, 4914, 5265, 5460, 5670, 5892, 6318, 6383, 6804, 6874, 7020, 7365, 7371, 8190, 8505, 8838, 9820, 9828, 10311, 10530, 11340, 12285, 12636, 12766, 13257, 13748, 14730, 14742, 15795, 16380, 17010, 17185, 17676, 19149, 20622, 21060, 22095, 22113, 24570, 25532, 26514, 29460, 29484, 30933, 31590, 31915, 34020, 34370, 36855, 38298, 39771, 41244, 44190, 44226, 44681, 49140, 51555, 53028, 57447, 61866, 63180, 63830, 66285, 68740, 73710, 76596, 79542, 88380, 88452, 89362, 92799, 95745, 103110, 110565, 114894, 119313, 123732, 127660, 132570, 134043, 147420, 154665, 159084, 172341, 178724, 185598, 191490, 198855, 206220, 221130, 223405, 229788, 238626, 265140, 268086, 278397, 287235, 309330, 344682, 371196, 382980, 397710, 402129, 442260, 446810, 463995, 477252, 517023, 536172, 556794, 574470, 596565, 618660, 670215, 689364, 795420, 804258, 835191, 861705, 893620, 927990, 1034046, 1113588, 1148940, 1193130, 1206387, 1340430, 1391985, 1551069, 1608516, 1670382, 1723410, 1855980, 2010645, 2068092, 2386260, 2412774, 2585115, 2680860, 2783970, 3102138, 3340764, 3446820, 3619161, 4021290, 4175955, 4825548, 5170230, 5567940, 6031935, 6204276, 7238322, 7755345, 8042580, 8351910, 10340460, 10857483, 12063870, 14476644, 15510690, 16703820, 18095805, 21714966, 24127740, 31021380, 36191610, 43429932, 54287415, 72383220, 108574830, 217149660]

約数ペア:

[(1, 217149660), (2, 108574830), (3, 72383220), (4, 54287415), (5, 43429932), (6, 36191610), (7, 31021380), (9, 24127740), (10, 21714966), (12, 18095805), (13, 16703820), (14, 15510690), (15, 14476644), (18, 12063870), (20, 10857483), (21, 10340460), (26, 8351910), (27, 8042580), (28, 7755345), (30, 7238322), (35, 6204276), (36, 6031935), (39, 5567940), (42, 5170230), (45, 4825548), (52, 4175955), (54, 4021290), (60, 3619161), (63, 3446820), (65, 3340764), (70, 3102138), (78, 2783970), (81, 2680860), (84, 2585115), (90, 2412774), (91, 2386260), (105, 2068092), (108, 2010645), (117, 1855980), (126, 1723410), (130, 1670382), (135, 1608516), (140, 1551069), (156, 1391985), (162, 1340430), (180, 1206387), (182, 1193130), (189, 1148940), (195, 1113588), (210, 1034046), (234, 927990), (243, 893620), (252, 861705), (260, 835191), (270, 804258), (273, 795420), (315, 689364), (324, 670215), (351, 618660), (364, 596565), (378, 574470), (390, 556794), (405, 536172), (420, 517023), (455, 477252), (468, 463995), (486, 446810), (491, 442260), (540, 402129), (546, 397710), (567, 382980), (585, 371196), (630, 344682), (702, 309330), (756, 287235), (780, 278397), (810, 268086), (819, 265140), (910, 238626), (945, 229788), (972, 223405), (982, 221130), (1053, 206220), (1092, 198855), (1134, 191490), (1170, 185598), (1215, 178724), (1260, 172341), (1365, 159084), (1404, 154665), (1473, 147420), (1620, 134043), (1638, 132570), (1701, 127660), (1755, 123732), (1820, 119313), (1890, 114894), (1964, 110565), (2106, 103110), (2268, 95745), (2340, 92799), (2430, 89362), (2455, 88452), (2457, 88380), (2730, 79542), (2835, 76596), (2946, 73710), (3159, 68740), (3276, 66285), (3402, 63830), (3437, 63180), (3510, 61866), (3780, 57447), (4095, 53028), (4212, 51555), (4419, 49140), (4860, 44681), (4910, 44226), (4914, 44190), (5265, 41244), (5460, 39771), (5670, 38298), (5892, 36855), (6318, 34370), (6383, 34020), (6804, 31915), (6874, 31590), (7020, 30933), (7365, 29484), (7371, 29460), (8190, 26514), (8505, 25532), (8838, 24570), (9820, 22113), (9828, 22095), (10311, 21060), (10530, 20622), (11340, 19149), (12285, 17676), (12636, 17185), (12766, 17010), (13257, 16380), (13748, 15795), (14730, 14742)]