289206430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 552562560

約数和(自身を除く): 263356130

約数列:

[1, 2, 5, 10, 37, 71, 74, 101, 109, 142, 185, 202, 218, 355, 370, 505, 545, 710, 1010, 1090, 2627, 3737, 4033, 5254, 7171, 7474, 7739, 8066, 11009, 13135, 14342, 15478, 18685, 20165, 22018, 26270, 35855, 37370, 38695, 40330, 55045, 71710, 77390, 110090, 265327, 286343, 407333, 530654, 572686, 781639, 814666, 1326635, 1431715, 1563278, 2036665, 2653270, 2863430, 3908195, 4073330, 7816390, 28920643, 57841286, 144603215, 289206430]

約数ペア:

[(1, 289206430), (2, 144603215), (5, 57841286), (10, 28920643), (37, 7816390), (71, 4073330), (74, 3908195), (101, 2863430), (109, 2653270), (142, 2036665), (185, 1563278), (202, 1431715), (218, 1326635), (355, 814666), (370, 781639), (505, 572686), (545, 530654), (710, 407333), (1010, 286343), (1090, 265327), (2627, 110090), (3737, 77390), (4033, 71710), (5254, 55045), (7171, 40330), (7474, 38695), (7739, 37370), (8066, 35855), (11009, 26270), (13135, 22018), (14342, 20165), (15478, 18685)]