72541170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 212620716

約数和(自身を除く): 140079546

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 83, 90, 117, 130, 135, 162, 166, 195, 234, 249, 270, 351, 390, 405, 415, 498, 585, 702, 747, 810, 830, 1053, 1079, 1170, 1245, 1494, 1755, 2106, 2158, 2241, 2490, 3237, 3510, 3735, 4482, 5265, 5395, 6474, 6723, 6889, 7470, 9711, 10530, 10790, 11205, 13446, 13778, 16185, 19422, 20667, 22410, 29133, 32370, 33615, 34445, 41334, 48555, 58266, 62001, 67230, 68890, 87399, 89557, 97110, 103335, 124002, 145665, 174798, 179114, 186003, 206670, 268671, 291330, 310005, 372006, 436995, 447785, 537342, 558009, 620010, 806013, 873990, 895570, 930015, 1116018, 1343355, 1612026, 1860030, 2418039, 2686710, 2790045, 4030065, 4836078, 5580090, 7254117, 8060130, 12090195, 14508234, 24180390, 36270585, 72541170]

約数ペア:

[(1, 72541170), (2, 36270585), (3, 24180390), (5, 14508234), (6, 12090195), (9, 8060130), (10, 7254117), (13, 5580090), (15, 4836078), (18, 4030065), (26, 2790045), (27, 2686710), (30, 2418039), (39, 1860030), (45, 1612026), (54, 1343355), (65, 1116018), (78, 930015), (81, 895570), (83, 873990), (90, 806013), (117, 620010), (130, 558009), (135, 537342), (162, 447785), (166, 436995), (195, 372006), (234, 310005), (249, 291330), (270, 268671), (351, 206670), (390, 186003), (405, 179114), (415, 174798), (498, 145665), (585, 124002), (702, 103335), (747, 97110), (810, 89557), (830, 87399), (1053, 68890), (1079, 67230), (1170, 62001), (1245, 58266), (1494, 48555), (1755, 41334), (2106, 34445), (2158, 33615), (2241, 32370), (2490, 29133), (3237, 22410), (3510, 20667), (3735, 19422), (4482, 16185), (5265, 13778), (5395, 13446), (6474, 11205), (6723, 10790), (6889, 10530), (7470, 9711)]