980748860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17383}}^1$

素因数の和:17443

約数の個数: 96

約数和(自身を含む): 2616778752

約数和(自身を除く): 1636029892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 17383, 28210, 34766, 56420, 69532, 86915, 121681, 173830, 225979, 243362, 347660, 451958, 486724, 538873, 608405, 903916, 1077746, 1129895, 1216810, 1581853, 2155492, 2259790, 2433620, 2694365, 3163706, 3772111, 4519580, 5388730, 6327412, 7005349, 7544222, 7909265, 10777460, 14010698, 15088444, 15818530, 18860555, 28021396, 31637060, 35026745, 37721110, 49037443, 70053490, 75442220, 98074886, 140106980, 196149772, 245187215, 490374430, 980748860]

約数ペア:

[(1, 980748860), (2, 490374430), (4, 245187215), (5, 196149772), (7, 140106980), (10, 98074886), (13, 75442220), (14, 70053490), (20, 49037443), (26, 37721110), (28, 35026745), (31, 31637060), (35, 28021396), (52, 18860555), (62, 15818530), (65, 15088444), (70, 14010698), (91, 10777460), (124, 7909265), (130, 7544222), (140, 7005349), (155, 6327412), (182, 5388730), (217, 4519580), (260, 3772111), (310, 3163706), (364, 2694365), (403, 2433620), (434, 2259790), (455, 2155492), (620, 1581853), (806, 1216810), (868, 1129895), (910, 1077746), (1085, 903916), (1612, 608405), (1820, 538873), (2015, 486724), (2170, 451958), (2821, 347660), (4030, 243362), (4340, 225979), (5642, 173830), (8060, 121681), (11284, 86915), (14105, 69532), (17383, 56420), (28210, 34766)]