68463780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 255104640

約数和(自身を除く): 186640860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 49, 55, 58, 60, 66, 70, 73, 77, 84, 87, 98, 105, 110, 116, 132, 140, 145, 146, 147, 154, 165, 174, 196, 203, 210, 219, 220, 231, 245, 290, 292, 294, 308, 319, 330, 348, 365, 385, 406, 420, 435, 438, 462, 490, 511, 539, 580, 588, 609, 638, 660, 730, 735, 770, 803, 812, 870, 876, 924, 957, 980, 1015, 1022, 1078, 1095, 1155, 1218, 1276, 1421, 1460, 1470, 1533, 1540, 1595, 1606, 1617, 1740, 1914, 2030, 2044, 2117, 2156, 2190, 2233, 2310, 2409, 2436, 2555, 2695, 2842, 2940, 3045, 3066, 3190, 3212, 3234, 3577, 3828, 4015, 4060, 4234, 4263, 4380, 4466, 4620, 4785, 4818, 5110, 5390, 5621, 5684, 6090, 6132, 6351, 6380, 6468, 6699, 7105, 7154, 7665, 8030, 8085, 8468, 8526, 8932, 9570, 9636, 10220, 10585, 10731, 10780, 11165, 11242, 12045, 12180, 12702, 13398, 14210, 14308, 14819, 15330, 15631, 16060, 16170, 16863, 17052, 17885, 19140, 21170, 21315, 21462, 22330, 22484, 23287, 24090, 25404, 26796, 28105, 28420, 29638, 30660, 31262, 31755, 32340, 33495, 33726, 35770, 39347, 42340, 42630, 42924, 44457, 44660, 46574, 46893, 48180, 53655, 56210, 59276, 62524, 63510, 66990, 67452, 69861, 71540, 74095, 78155, 78694, 84315, 85260, 88914, 93148, 93786, 103733, 107310, 112420, 116435, 118041, 127020, 133980, 139722, 148190, 156310, 157388, 163009, 168630, 177828, 187572, 196735, 207466, 214620, 222285, 232870, 234465, 236082, 279444, 296380, 311199, 312620, 326018, 337260, 349305, 393470, 414932, 444570, 465740, 468930, 472164, 489027, 518665, 590205, 622398, 652036, 698610, 786940, 815045, 889140, 937860, 978054, 1037330, 1141063, 1180410, 1244796, 1397220, 1555995, 1630090, 1956108, 2074660, 2282126, 2360820, 2445135, 3111990, 3260180, 3423189, 4564252, 4890270, 5705315, 6223980, 6846378, 9780540, 11410630, 13692756, 17115945, 22821260, 34231890, 68463780]

約数ペア:

[(1, 68463780), (2, 34231890), (3, 22821260), (4, 17115945), (5, 13692756), (6, 11410630), (7, 9780540), (10, 6846378), (11, 6223980), (12, 5705315), (14, 4890270), (15, 4564252), (20, 3423189), (21, 3260180), (22, 3111990), (28, 2445135), (29, 2360820), (30, 2282126), (33, 2074660), (35, 1956108), (42, 1630090), (44, 1555995), (49, 1397220), (55, 1244796), (58, 1180410), (60, 1141063), (66, 1037330), (70, 978054), (73, 937860), (77, 889140), (84, 815045), (87, 786940), (98, 698610), (105, 652036), (110, 622398), (116, 590205), (132, 518665), (140, 489027), (145, 472164), (146, 468930), (147, 465740), (154, 444570), (165, 414932), (174, 393470), (196, 349305), (203, 337260), (210, 326018), (219, 312620), (220, 311199), (231, 296380), (245, 279444), (290, 236082), (292, 234465), (294, 232870), (308, 222285), (319, 214620), (330, 207466), (348, 196735), (365, 187572), (385, 177828), (406, 168630), (420, 163009), (435, 157388), (438, 156310), (462, 148190), (490, 139722), (511, 133980), (539, 127020), (580, 118041), (588, 116435), (609, 112420), (638, 107310), (660, 103733), (730, 93786), (735, 93148), (770, 88914), (803, 85260), (812, 84315), (870, 78694), (876, 78155), (924, 74095), (957, 71540), (980, 69861), (1015, 67452), (1022, 66990), (1078, 63510), (1095, 62524), (1155, 59276), (1218, 56210), (1276, 53655), (1421, 48180), (1460, 46893), (1470, 46574), (1533, 44660), (1540, 44457), (1595, 42924), (1606, 42630), (1617, 42340), (1740, 39347), (1914, 35770), (2030, 33726), (2044, 33495), (2117, 32340), (2156, 31755), (2190, 31262), (2233, 30660), (2310, 29638), (2409, 28420), (2436, 28105), (2555, 26796), (2695, 25404), (2842, 24090), (2940, 23287), (3045, 22484), (3066, 22330), (3190, 21462), (3212, 21315), (3234, 21170), (3577, 19140), (3828, 17885), (4015, 17052), (4060, 16863), (4234, 16170), (4263, 16060), (4380, 15631), (4466, 15330), (4620, 14819), (4785, 14308), (4818, 14210), (5110, 13398), (5390, 12702), (5621, 12180), (5684, 12045), (6090, 11242), (6132, 11165), (6351, 10780), (6380, 10731), (6468, 10585), (6699, 10220), (7105, 9636), (7154, 9570), (7665, 8932), (8030, 8526), (8085, 8468)]