68300820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 258572160

約数和(自身を除く): 190271340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 317, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 634, 665, 684, 756, 798, 810, 855, 945, 951, 1026, 1134, 1140, 1197, 1260, 1268, 1330, 1539, 1585, 1596, 1620, 1710, 1890, 1902, 1995, 2052, 2219, 2268, 2394, 2565, 2660, 2835, 2853, 3078, 3170, 3420, 3591, 3780, 3804, 3990, 4438, 4755, 4788, 5130, 5670, 5706, 5985, 6023, 6156, 6340, 6657, 7182, 7695, 7980, 8559, 8876, 9510, 10260, 10773, 11095, 11340, 11412, 11970, 12046, 13314, 14265, 14364, 15390, 17118, 17955, 18069, 19020, 19971, 21546, 22190, 23940, 24092, 25677, 26628, 28530, 30115, 30780, 33285, 34236, 35910, 36138, 39942, 42161, 42795, 43092, 44380, 51354, 53865, 54207, 57060, 59913, 60230, 66570, 71820, 72276, 79884, 84322, 85590, 90345, 99855, 102708, 107730, 108414, 119826, 120460, 126483, 128385, 133140, 162621, 168644, 171180, 179739, 180690, 199710, 210805, 215460, 216828, 239652, 252966, 256770, 271035, 299565, 325242, 359478, 361380, 379449, 399420, 421610, 487863, 505932, 513540, 542070, 599130, 632415, 650484, 718956, 758898, 813105, 843220, 898695, 975726, 1084140, 1138347, 1198260, 1264830, 1517796, 1626210, 1797390, 1897245, 1951452, 2276694, 2439315, 2529660, 3252420, 3415041, 3594780, 3794490, 4553388, 4878630, 5691735, 6830082, 7588980, 9757260, 11383470, 13660164, 17075205, 22766940, 34150410, 68300820]

約数ペア:

[(1, 68300820), (2, 34150410), (3, 22766940), (4, 17075205), (5, 13660164), (6, 11383470), (7, 9757260), (9, 7588980), (10, 6830082), (12, 5691735), (14, 4878630), (15, 4553388), (18, 3794490), (19, 3594780), (20, 3415041), (21, 3252420), (27, 2529660), (28, 2439315), (30, 2276694), (35, 1951452), (36, 1897245), (38, 1797390), (42, 1626210), (45, 1517796), (54, 1264830), (57, 1198260), (60, 1138347), (63, 1084140), (70, 975726), (76, 898695), (81, 843220), (84, 813105), (90, 758898), (95, 718956), (105, 650484), (108, 632415), (114, 599130), (126, 542070), (133, 513540), (135, 505932), (140, 487863), (162, 421610), (171, 399420), (180, 379449), (189, 361380), (190, 359478), (210, 325242), (228, 299565), (252, 271035), (266, 256770), (270, 252966), (285, 239652), (315, 216828), (317, 215460), (324, 210805), (342, 199710), (378, 180690), (380, 179739), (399, 171180), (405, 168644), (420, 162621), (513, 133140), (532, 128385), (540, 126483), (567, 120460), (570, 119826), (630, 108414), (634, 107730), (665, 102708), (684, 99855), (756, 90345), (798, 85590), (810, 84322), (855, 79884), (945, 72276), (951, 71820), (1026, 66570), (1134, 60230), (1140, 59913), (1197, 57060), (1260, 54207), (1268, 53865), (1330, 51354), (1539, 44380), (1585, 43092), (1596, 42795), (1620, 42161), (1710, 39942), (1890, 36138), (1902, 35910), (1995, 34236), (2052, 33285), (2219, 30780), (2268, 30115), (2394, 28530), (2565, 26628), (2660, 25677), (2835, 24092), (2853, 23940), (3078, 22190), (3170, 21546), (3420, 19971), (3591, 19020), (3780, 18069), (3804, 17955), (3990, 17118), (4438, 15390), (4755, 14364), (4788, 14265), (5130, 13314), (5670, 12046), (5706, 11970), (5985, 11412), (6023, 11340), (6156, 11095), (6340, 10773), (6657, 10260), (7182, 9510), (7695, 8876), (7980, 8559)]