90141990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 236866464

約数和(自身を除く): 146724474

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 281, 289, 370, 510, 555, 562, 578, 629, 843, 867, 1110, 1258, 1405, 1445, 1686, 1734, 1887, 2810, 2890, 3145, 3774, 4215, 4335, 4777, 6290, 8430, 8670, 9435, 9554, 10397, 10693, 14331, 18870, 20794, 21386, 23885, 28662, 31191, 32079, 47770, 51985, 53465, 62382, 64158, 71655, 81209, 103970, 106930, 143310, 155955, 160395, 162418, 176749, 243627, 311910, 320790, 353498, 406045, 487254, 530247, 812090, 883745, 1060494, 1218135, 1767490, 2436270, 2651235, 3004733, 5302470, 6009466, 9014199, 15023665, 18028398, 30047330, 45070995, 90141990]

約数ペア:

[(1, 90141990), (2, 45070995), (3, 30047330), (5, 18028398), (6, 15023665), (10, 9014199), (15, 6009466), (17, 5302470), (30, 3004733), (34, 2651235), (37, 2436270), (51, 1767490), (74, 1218135), (85, 1060494), (102, 883745), (111, 812090), (170, 530247), (185, 487254), (222, 406045), (255, 353498), (281, 320790), (289, 311910), (370, 243627), (510, 176749), (555, 162418), (562, 160395), (578, 155955), (629, 143310), (843, 106930), (867, 103970), (1110, 81209), (1258, 71655), (1405, 64158), (1445, 62382), (1686, 53465), (1734, 51985), (1887, 47770), (2810, 32079), (2890, 31191), (3145, 28662), (3774, 23885), (4215, 21386), (4335, 20794), (4777, 18870), (6290, 14331), (8430, 10693), (8670, 10397), (9435, 9554)]