72966390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 80

約数和(自身を含む): 204495408

約数和(自身を除く): 131529018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1013, 1029, 1470, 1715, 2026, 2058, 2401, 3039, 3430, 4802, 5065, 5145, 6078, 7091, 7203, 10130, 10290, 12005, 14182, 14406, 15195, 21273, 24010, 30390, 35455, 36015, 42546, 49637, 70910, 72030, 99274, 106365, 148911, 212730, 248185, 297822, 347459, 496370, 694918, 744555, 1042377, 1489110, 1737295, 2084754, 2432213, 3474590, 4864426, 5211885, 7296639, 10423770, 12161065, 14593278, 24322130, 36483195, 72966390]

約数ペア:

[(1, 72966390), (2, 36483195), (3, 24322130), (5, 14593278), (6, 12161065), (7, 10423770), (10, 7296639), (14, 5211885), (15, 4864426), (21, 3474590), (30, 2432213), (35, 2084754), (42, 1737295), (49, 1489110), (70, 1042377), (98, 744555), (105, 694918), (147, 496370), (210, 347459), (245, 297822), (294, 248185), (343, 212730), (490, 148911), (686, 106365), (735, 99274), (1013, 72030), (1029, 70910), (1470, 49637), (1715, 42546), (2026, 36015), (2058, 35455), (2401, 30390), (3039, 24010), (3430, 21273), (4802, 15195), (5065, 14406), (5145, 14182), (6078, 12005), (7091, 10290), (7203, 10130)]