7800551010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12381827}}^1$

素因数の和:12381847

約数の個数: 48

約数和(自身を含む): 23178782016

約数和(自身を除く): 15378231006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 12381827, 24763654, 37145481, 61909135, 74290962, 86672789, 111436443, 123818270, 173345578, 185727405, 222872886, 260018367, 371454810, 433363945, 520036734, 557182215, 780055101, 866727890, 1114364430, 1300091835, 1560110202, 2600183670, 3900275505, 7800551010]

約数ペア:

[(1, 7800551010), (2, 3900275505), (3, 2600183670), (5, 1560110202), (6, 1300091835), (7, 1114364430), (9, 866727890), (10, 780055101), (14, 557182215), (15, 520036734), (18, 433363945), (21, 371454810), (30, 260018367), (35, 222872886), (42, 185727405), (45, 173345578), (63, 123818270), (70, 111436443), (90, 86672789), (105, 74290962), (126, 61909135), (210, 37145481), (315, 24763654), (630, 12381827)]