210378090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17401}}^1$

素因数の和:17455

約数の個数: 64

約数和(自身を含む): 561318912

約数和(自身を除く): 350940822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17401, 34802, 52203, 87005, 104406, 174010, 226213, 261015, 452426, 522030, 539431, 678639, 1078862, 1131065, 1357278, 1618293, 2262130, 2697155, 3236586, 3393195, 5394310, 6786390, 7012603, 8091465, 14025206, 16182930, 21037809, 35063015, 42075618, 70126030, 105189045, 210378090]

約数ペア:

[(1, 210378090), (2, 105189045), (3, 70126030), (5, 42075618), (6, 35063015), (10, 21037809), (13, 16182930), (15, 14025206), (26, 8091465), (30, 7012603), (31, 6786390), (39, 5394310), (62, 3393195), (65, 3236586), (78, 2697155), (93, 2262130), (130, 1618293), (155, 1357278), (186, 1131065), (195, 1078862), (310, 678639), (390, 539431), (403, 522030), (465, 452426), (806, 261015), (930, 226213), (1209, 174010), (2015, 104406), (2418, 87005), (4030, 52203), (6045, 34802), (12090, 17401)]