812158620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148747}}^1$

素因数の和:148779

約数の個数: 96

約数和(自身を含む): 2798842368

約数和(自身を除く): 1986683748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 148747, 297494, 446241, 594988, 743735, 892482, 1041229, 1487470, 1784964, 1933711, 2082458, 2231205, 2974940, 3123687, 3867422, 4164916, 4462410, 5206145, 5801133, 6247374, 7734844, 8924820, 9668555, 10412290, 11602266, 12494748, 13535977, 15618435, 19337110, 20824580, 23204532, 27071954, 29005665, 31236870, 38674220, 40607931, 54143908, 58011330, 62473740, 67679885, 81215862, 116022660, 135359770, 162431724, 203039655, 270719540, 406079310, 812158620]

約数ペア:

[(1, 812158620), (2, 406079310), (3, 270719540), (4, 203039655), (5, 162431724), (6, 135359770), (7, 116022660), (10, 81215862), (12, 67679885), (13, 62473740), (14, 58011330), (15, 54143908), (20, 40607931), (21, 38674220), (26, 31236870), (28, 29005665), (30, 27071954), (35, 23204532), (39, 20824580), (42, 19337110), (52, 15618435), (60, 13535977), (65, 12494748), (70, 11602266), (78, 10412290), (84, 9668555), (91, 8924820), (105, 7734844), (130, 6247374), (140, 5801133), (156, 5206145), (182, 4462410), (195, 4164916), (210, 3867422), (260, 3123687), (273, 2974940), (364, 2231205), (390, 2082458), (420, 1933711), (455, 1784964), (546, 1487470), (780, 1041229), (910, 892482), (1092, 743735), (1365, 594988), (1820, 446241), (2730, 297494), (5460, 148747)]