15697716478420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{4441}}^1\times {\mathrm{24917}}^1$

素因数の和:29581

約数の個数: 96

約数和(自身を含む): 33973443203616

約数和(自身を除く): 18275726725196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 692, 820, 865, 1730, 3460, 4441, 7093, 8882, 14186, 17764, 22205, 24917, 28372, 35465, 44410, 49834, 70930, 88820, 99668, 124585, 141860, 182081, 249170, 364162, 498340, 728324, 768293, 910405, 1021597, 1536586, 1820810, 2043194, 3073172, 3641620, 3841465, 4086388, 4310641, 5107985, 7682930, 8621282, 10215970, 15365860, 17242564, 20431940, 21553205, 31500013, 43106410, 63000026, 86212820, 110656397, 126000052, 157500065, 176736281, 221312794, 315000130, 353472562, 442625588, 553281985, 630000260, 706945124, 883681405, 1106563970, 1767362810, 2213127940, 3534725620, 4536912277, 9073824554, 18147649108, 19143556681, 22684561385, 38287113362, 45369122770, 76574226724, 90738245540, 95717783405, 191435566810, 382871133620, 784885823921, 1569771647842, 3139543295684, 3924429119605, 7848858239210, 15697716478420]

約数ペア:

[(1, 15697716478420), (2, 7848858239210), (4, 3924429119605), (5, 3139543295684), (10, 1569771647842), (20, 784885823921), (41, 382871133620), (82, 191435566810), (164, 95717783405), (173, 90738245540), (205, 76574226724), (346, 45369122770), (410, 38287113362), (692, 22684561385), (820, 19143556681), (865, 18147649108), (1730, 9073824554), (3460, 4536912277), (4441, 3534725620), (7093, 2213127940), (8882, 1767362810), (14186, 1106563970), (17764, 883681405), (22205, 706945124), (24917, 630000260), (28372, 553281985), (35465, 442625588), (44410, 353472562), (49834, 315000130), (70930, 221312794), (88820, 176736281), (99668, 157500065), (124585, 126000052), (141860, 110656397), (182081, 86212820), (249170, 63000026), (364162, 43106410), (498340, 31500013), (728324, 21553205), (768293, 20431940), (910405, 17242564), (1021597, 15365860), (1536586, 10215970), (1820810, 8621282), (2043194, 7682930), (3073172, 5107985), (3641620, 4310641), (3841465, 4086388)]