31495156930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{5051}}^1$

素因数の和:5971

約数の個数: 64

約数和(自身を含む): 61506200448

約数和(自身を除く): 30011043518

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 853, 1462, 1706, 3655, 4265, 5051, 7310, 8530, 10102, 14501, 25255, 29002, 36679, 50510, 72505, 73358, 85867, 145010, 171734, 183395, 217193, 366790, 429335, 434386, 623543, 858670, 1085965, 1247086, 2171930, 3117715, 3692281, 4308503, 6235430, 7384562, 8617006, 18461405, 21542515, 36922810, 43085030, 73244551, 146489102, 185265629, 366222755, 370531258, 732445510, 926328145, 1852656290, 3149515693, 6299031386, 15747578465, 31495156930]

約数ペア:

[(1, 31495156930), (2, 15747578465), (5, 6299031386), (10, 3149515693), (17, 1852656290), (34, 926328145), (43, 732445510), (85, 370531258), (86, 366222755), (170, 185265629), (215, 146489102), (430, 73244551), (731, 43085030), (853, 36922810), (1462, 21542515), (1706, 18461405), (3655, 8617006), (4265, 7384562), (5051, 6235430), (7310, 4308503), (8530, 3692281), (10102, 3117715), (14501, 2171930), (25255, 1247086), (29002, 1085965), (36679, 858670), (50510, 623543), (72505, 434386), (73358, 429335), (85867, 366790), (145010, 217193), (171734, 183395)]