137801970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66571}}^1$

素因数の和:66607

約数の個数: 48

約数和(自身を含む): 373868352

約数和(自身を除く): 236066382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 66571, 133142, 199713, 332855, 399426, 599139, 665710, 998565, 1198278, 1531133, 1997130, 2995695, 3062266, 4593399, 5991390, 7655665, 9186798, 13780197, 15311330, 22966995, 27560394, 45933990, 68900985, 137801970]

約数ペア:

[(1, 137801970), (2, 68900985), (3, 45933990), (5, 27560394), (6, 22966995), (9, 15311330), (10, 13780197), (15, 9186798), (18, 7655665), (23, 5991390), (30, 4593399), (45, 3062266), (46, 2995695), (69, 1997130), (90, 1531133), (115, 1198278), (138, 998565), (207, 665710), (230, 599139), (345, 399426), (414, 332855), (690, 199713), (1035, 133142), (2070, 66571)]