428510940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49943}}^1$

素因数の和:49979

約数の個数: 96

約数和(自身を含む): 1409619456

約数和(自身を除く): 981108516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 49943, 99886, 149829, 199772, 249715, 299658, 499430, 549373, 599316, 649259, 749145, 998860, 1098746, 1298518, 1498290, 1648119, 1947777, 2197492, 2597036, 2746865, 2996580, 3246295, 3296238, 3895554, 5493730, 6492590, 6592476, 7141849, 7791108, 8240595, 9738885, 10987460, 12985180, 14283698, 16481190, 19477770, 21425547, 28567396, 32962380, 35709245, 38955540, 42851094, 71418490, 85702188, 107127735, 142836980, 214255470, 428510940]

約数ペア:

[(1, 428510940), (2, 214255470), (3, 142836980), (4, 107127735), (5, 85702188), (6, 71418490), (10, 42851094), (11, 38955540), (12, 35709245), (13, 32962380), (15, 28567396), (20, 21425547), (22, 19477770), (26, 16481190), (30, 14283698), (33, 12985180), (39, 10987460), (44, 9738885), (52, 8240595), (55, 7791108), (60, 7141849), (65, 6592476), (66, 6492590), (78, 5493730), (110, 3895554), (130, 3296238), (132, 3246295), (143, 2996580), (156, 2746865), (165, 2597036), (195, 2197492), (220, 1947777), (260, 1648119), (286, 1498290), (330, 1298518), (390, 1098746), (429, 998860), (572, 749145), (660, 649259), (715, 599316), (780, 549373), (858, 499430), (1430, 299658), (1716, 249715), (2145, 199772), (2860, 149829), (4290, 99886), (8580, 49943)]