51023430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 139316112

約数和(自身を除く): 88292682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 157, 207, 230, 314, 345, 414, 471, 690, 785, 942, 1035, 1413, 1570, 2070, 2355, 2826, 3611, 4710, 7065, 7222, 10833, 14130, 18055, 21666, 24649, 32499, 36110, 49298, 54165, 64998, 73947, 108330, 123245, 147894, 162495, 221841, 246490, 324990, 369735, 443682, 566927, 739470, 1109205, 1133854, 1700781, 2218410, 2834635, 3401562, 5102343, 5669270, 8503905, 10204686, 17007810, 25511715, 51023430]

約数ペア:

[(1, 51023430), (2, 25511715), (3, 17007810), (5, 10204686), (6, 8503905), (9, 5669270), (10, 5102343), (15, 3401562), (18, 2834635), (23, 2218410), (30, 1700781), (45, 1133854), (46, 1109205), (69, 739470), (90, 566927), (115, 443682), (138, 369735), (157, 324990), (207, 246490), (230, 221841), (314, 162495), (345, 147894), (414, 123245), (471, 108330), (690, 73947), (785, 64998), (942, 54165), (1035, 49298), (1413, 36110), (1570, 32499), (2070, 24649), (2355, 21666), (2826, 18055), (3611, 14130), (4710, 10833), (7065, 7222)]