71304610020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{403261}}^1$

素因数の和:403701

約数の個数: 96

約数和(自身を含む): 228717302016

約数和(自身を除く): 157412691996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 421, 842, 1263, 1684, 2105, 2526, 2947, 4210, 5052, 5894, 6315, 8420, 8841, 11788, 12630, 14735, 17682, 25260, 29470, 35364, 44205, 58940, 88410, 176820, 403261, 806522, 1209783, 1613044, 2016305, 2419566, 2822827, 4032610, 4839132, 5645654, 6048915, 8065220, 8468481, 11291308, 12097830, 14114135, 16936962, 24195660, 28228270, 33873924, 42342405, 56456540, 84684810, 169369620, 169772881, 339545762, 509318643, 679091524, 848864405, 1018637286, 1188410167, 1697728810, 2037274572, 2376820334, 2546593215, 3395457620, 3565230501, 4753640668, 5093186430, 5942050835, 7130461002, 10186372860, 11884101670, 14260922004, 17826152505, 23768203340, 35652305010, 71304610020]

約数ペア:

[(1, 71304610020), (2, 35652305010), (3, 23768203340), (4, 17826152505), (5, 14260922004), (6, 11884101670), (7, 10186372860), (10, 7130461002), (12, 5942050835), (14, 5093186430), (15, 4753640668), (20, 3565230501), (21, 3395457620), (28, 2546593215), (30, 2376820334), (35, 2037274572), (42, 1697728810), (60, 1188410167), (70, 1018637286), (84, 848864405), (105, 679091524), (140, 509318643), (210, 339545762), (420, 169772881), (421, 169369620), (842, 84684810), (1263, 56456540), (1684, 42342405), (2105, 33873924), (2526, 28228270), (2947, 24195660), (4210, 16936962), (5052, 14114135), (5894, 12097830), (6315, 11291308), (8420, 8468481), (8841, 8065220), (11788, 6048915), (12630, 5645654), (14735, 4839132), (17682, 4032610), (25260, 2822827), (29470, 2419566), (35364, 2016305), (44205, 1613044), (58940, 1209783), (88410, 806522), (176820, 403261)]