72665970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8101}}^1$

素因数の和:8147

約数の個数: 64

約数和(自身を含む): 196003584

約数和(自身を除く): 123337614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8101, 8970, 16202, 24303, 40505, 48606, 81010, 105313, 121515, 186323, 210626, 243030, 315939, 372646, 526565, 558969, 631878, 931615, 1053130, 1117938, 1579695, 1863230, 2422199, 2794845, 3159390, 4844398, 5589690, 7266597, 12110995, 14533194, 24221990, 36332985, 72665970]

約数ペア:

[(1, 72665970), (2, 36332985), (3, 24221990), (5, 14533194), (6, 12110995), (10, 7266597), (13, 5589690), (15, 4844398), (23, 3159390), (26, 2794845), (30, 2422199), (39, 1863230), (46, 1579695), (65, 1117938), (69, 1053130), (78, 931615), (115, 631878), (130, 558969), (138, 526565), (195, 372646), (230, 315939), (299, 243030), (345, 210626), (390, 186323), (598, 121515), (690, 105313), (897, 81010), (1495, 48606), (1794, 40505), (2990, 24303), (4485, 16202), (8101, 8970)]