65748420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 143391420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 151, 164, 177, 180, 205, 236, 246, 295, 302, 354, 369, 410, 453, 492, 531, 590, 604, 615, 708, 738, 755, 820, 885, 906, 1062, 1180, 1230, 1359, 1476, 1510, 1770, 1812, 1845, 2124, 2265, 2419, 2460, 2655, 2718, 3020, 3540, 3690, 4530, 4838, 5310, 5436, 6191, 6795, 7257, 7380, 8909, 9060, 9676, 10620, 12095, 12382, 13590, 14514, 17818, 18573, 21771, 24190, 24764, 26727, 27180, 29028, 30955, 35636, 36285, 37146, 43542, 44545, 48380, 53454, 55719, 61910, 72570, 74292, 80181, 87084, 89090, 92865, 106908, 108855, 111438, 123820, 133635, 145140, 160362, 178180, 185730, 217710, 222876, 267270, 278595, 320724, 365269, 371460, 400905, 435420, 534540, 557190, 730538, 801810, 1095807, 1114380, 1461076, 1603620, 1826345, 2191614, 3287421, 3652690, 4383228, 5479035, 6574842, 7305380, 10958070, 13149684, 16437105, 21916140, 32874210, 65748420]

約数ペア:

[(1, 65748420), (2, 32874210), (3, 21916140), (4, 16437105), (5, 13149684), (6, 10958070), (9, 7305380), (10, 6574842), (12, 5479035), (15, 4383228), (18, 3652690), (20, 3287421), (30, 2191614), (36, 1826345), (41, 1603620), (45, 1461076), (59, 1114380), (60, 1095807), (82, 801810), (90, 730538), (118, 557190), (123, 534540), (151, 435420), (164, 400905), (177, 371460), (180, 365269), (205, 320724), (236, 278595), (246, 267270), (295, 222876), (302, 217710), (354, 185730), (369, 178180), (410, 160362), (453, 145140), (492, 133635), (531, 123820), (590, 111438), (604, 108855), (615, 106908), (708, 92865), (738, 89090), (755, 87084), (820, 80181), (885, 74292), (906, 72570), (1062, 61910), (1180, 55719), (1230, 53454), (1359, 48380), (1476, 44545), (1510, 43542), (1770, 37146), (1812, 36285), (1845, 35636), (2124, 30955), (2265, 29028), (2419, 27180), (2460, 26727), (2655, 24764), (2718, 24190), (3020, 21771), (3540, 18573), (3690, 17818), (4530, 14514), (4838, 13590), (5310, 12382), (5436, 12095), (6191, 10620), (6795, 9676), (7257, 9060), (7380, 8909)]