1651566140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 4027097088

約数和(自身を除く): 2375530948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 271, 404, 431, 505, 542, 707, 862, 1010, 1084, 1355, 1414, 1724, 1897, 2020, 2155, 2710, 2828, 3017, 3535, 3794, 4310, 5420, 6034, 7070, 7588, 8620, 9485, 12068, 14140, 15085, 18970, 27371, 30170, 37940, 43531, 54742, 60340, 87062, 109484, 116801, 136855, 174124, 191597, 217655, 233602, 273710, 304717, 383194, 435310, 467204, 547420, 584005, 609434, 766388, 817607, 870620, 957985, 1168010, 1218868, 1523585, 1635214, 1915970, 2336020, 3047170, 3270428, 3831940, 4088035, 6094340, 8176070, 11796901, 16352140, 23593802, 47187604, 58984505, 82578307, 117969010, 165156614, 235938020, 330313228, 412891535, 825783070, 1651566140]

約数ペア:

[(1, 1651566140), (2, 825783070), (4, 412891535), (5, 330313228), (7, 235938020), (10, 165156614), (14, 117969010), (20, 82578307), (28, 58984505), (35, 47187604), (70, 23593802), (101, 16352140), (140, 11796901), (202, 8176070), (271, 6094340), (404, 4088035), (431, 3831940), (505, 3270428), (542, 3047170), (707, 2336020), (862, 1915970), (1010, 1635214), (1084, 1523585), (1355, 1218868), (1414, 1168010), (1724, 957985), (1897, 870620), (2020, 817607), (2155, 766388), (2710, 609434), (2828, 584005), (3017, 547420), (3535, 467204), (3794, 435310), (4310, 383194), (5420, 304717), (6034, 273710), (7070, 233602), (7588, 217655), (8620, 191597), (9485, 174124), (12068, 136855), (14140, 116801), (15085, 109484), (18970, 87062), (27371, 60340), (30170, 54742), (37940, 43531)]