72317150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 143629200

約数和(自身を除く): 71312050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 149, 170, 298, 425, 571, 745, 850, 1142, 1490, 2533, 2855, 3725, 5066, 5710, 7450, 9707, 12665, 14275, 19414, 25330, 28550, 48535, 63325, 85079, 97070, 126650, 170158, 242675, 425395, 485350, 850790, 1446343, 2126975, 2892686, 4253950, 7231715, 14463430, 36158575, 72317150]

約数ペア:

[(1, 72317150), (2, 36158575), (5, 14463430), (10, 7231715), (17, 4253950), (25, 2892686), (34, 2126975), (50, 1446343), (85, 850790), (149, 485350), (170, 425395), (298, 242675), (425, 170158), (571, 126650), (745, 97070), (850, 85079), (1142, 63325), (1490, 48535), (2533, 28550), (2855, 25330), (3725, 19414), (5066, 14275), (5710, 12665), (7450, 9707)]