402884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 1126137600

約数和(自身を除く): 723253580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 308, 340, 374, 385, 476, 484, 595, 605, 748, 770, 847, 935, 1190, 1210, 1309, 1399, 1540, 1694, 1870, 2057, 2380, 2420, 2618, 2798, 3388, 3740, 4114, 4235, 5236, 5596, 6545, 6995, 8228, 8470, 9793, 10285, 13090, 13990, 14399, 15389, 16940, 19586, 20570, 23783, 26180, 27980, 28798, 30778, 39172, 41140, 47566, 48965, 57596, 61556, 71995, 76945, 95132, 97930, 107723, 118915, 143990, 153890, 166481, 169279, 195860, 215446, 237830, 261613, 287980, 307780, 332962, 338558, 430892, 475660, 523226, 538615, 665924, 677116, 832405, 846395, 1046452, 1077230, 1184953, 1308065, 1664810, 1692790, 1831291, 2154460, 2369906, 2616130, 2877743, 3329620, 3385580, 3662582, 4739812, 5232260, 5755486, 5924765, 7325164, 9156455, 11510972, 11849530, 14388715, 18312910, 20144201, 23699060, 28777430, 36625820, 40288402, 57554860, 80576804, 100721005, 201442010, 402884020]

約数ペア:

[(1, 402884020), (2, 201442010), (4, 100721005), (5, 80576804), (7, 57554860), (10, 40288402), (11, 36625820), (14, 28777430), (17, 23699060), (20, 20144201), (22, 18312910), (28, 14388715), (34, 11849530), (35, 11510972), (44, 9156455), (55, 7325164), (68, 5924765), (70, 5755486), (77, 5232260), (85, 4739812), (110, 3662582), (119, 3385580), (121, 3329620), (140, 2877743), (154, 2616130), (170, 2369906), (187, 2154460), (220, 1831291), (238, 1692790), (242, 1664810), (308, 1308065), (340, 1184953), (374, 1077230), (385, 1046452), (476, 846395), (484, 832405), (595, 677116), (605, 665924), (748, 538615), (770, 523226), (847, 475660), (935, 430892), (1190, 338558), (1210, 332962), (1309, 307780), (1399, 287980), (1540, 261613), (1694, 237830), (1870, 215446), (2057, 195860), (2380, 169279), (2420, 166481), (2618, 153890), (2798, 143990), (3388, 118915), (3740, 107723), (4114, 97930), (4235, 95132), (5236, 76945), (5596, 71995), (6545, 61556), (6995, 57596), (8228, 48965), (8470, 47566), (9793, 41140), (10285, 39172), (13090, 30778), (13990, 28798), (14399, 27980), (15389, 26180), (16940, 23783), (19586, 20570)]