75298340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 97432540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4079, 4615, 8158, 9230, 16316, 18460, 20395, 40790, 53027, 81580, 106054, 212108, 265135, 289609, 530270, 579218, 1060540, 1158436, 1448045, 2896090, 3764917, 5792180, 7529834, 15059668, 18824585, 37649170, 75298340]

約数ペア:

[(1, 75298340), (2, 37649170), (4, 18824585), (5, 15059668), (10, 7529834), (13, 5792180), (20, 3764917), (26, 2896090), (52, 1448045), (65, 1158436), (71, 1060540), (130, 579218), (142, 530270), (260, 289609), (284, 265135), (355, 212108), (710, 106054), (923, 81580), (1420, 53027), (1846, 40790), (3692, 20395), (4079, 18460), (4615, 16316), (8158, 9230)]