7440147390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229847}}^1$

素因数の和:229953

約数の個数: 64

約数和(自身を含む): 19461689856

約数和(自身を除く): 12021542466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 3237, 5395, 6474, 10790, 16185, 32370, 229847, 459694, 689541, 1149235, 1379082, 2298470, 2988011, 3447705, 5976022, 6895410, 8964033, 14940055, 17928066, 19077301, 29880110, 38154602, 44820165, 57231903, 89640330, 95386505, 114463806, 190773010, 248004913, 286159515, 496009826, 572319030, 744014739, 1240024565, 1488029478, 2480049130, 3720073695, 7440147390]

約数ペア:

[(1, 7440147390), (2, 3720073695), (3, 2480049130), (5, 1488029478), (6, 1240024565), (10, 744014739), (13, 572319030), (15, 496009826), (26, 286159515), (30, 248004913), (39, 190773010), (65, 114463806), (78, 95386505), (83, 89640330), (130, 57231903), (166, 44820165), (195, 38154602), (249, 29880110), (390, 19077301), (415, 17928066), (498, 14940055), (830, 8964033), (1079, 6895410), (1245, 5976022), (2158, 3447705), (2490, 2988011), (3237, 2298470), (5395, 1379082), (6474, 1149235), (10790, 689541), (16185, 459694), (32370, 229847)]