49863380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 133929936

約数和(自身を除く): 84066556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 73, 82, 85, 98, 119, 140, 146, 164, 170, 196, 205, 238, 245, 287, 292, 340, 365, 410, 476, 490, 511, 574, 595, 697, 730, 820, 833, 980, 1022, 1148, 1190, 1241, 1394, 1435, 1460, 1666, 2009, 2044, 2380, 2482, 2555, 2788, 2870, 2993, 3332, 3485, 3577, 4018, 4165, 4879, 4964, 5110, 5740, 5986, 6205, 6970, 7154, 8036, 8330, 8687, 9758, 10045, 10220, 11972, 12410, 13940, 14308, 14965, 16660, 17374, 17885, 19516, 20090, 20951, 24395, 24820, 29930, 34153, 34748, 35770, 40180, 41902, 43435, 48790, 50881, 59860, 60809, 68306, 71540, 83804, 86870, 97580, 101762, 104755, 121618, 136612, 146657, 170765, 173740, 203524, 209510, 243236, 254405, 293314, 304045, 341530, 356167, 419020, 508810, 586628, 608090, 683060, 712334, 733285, 1017620, 1216180, 1424668, 1466570, 1780835, 2493169, 2933140, 3561670, 4986338, 7123340, 9972676, 12465845, 24931690, 49863380]

約数ペア:

[(1, 49863380), (2, 24931690), (4, 12465845), (5, 9972676), (7, 7123340), (10, 4986338), (14, 3561670), (17, 2933140), (20, 2493169), (28, 1780835), (34, 1466570), (35, 1424668), (41, 1216180), (49, 1017620), (68, 733285), (70, 712334), (73, 683060), (82, 608090), (85, 586628), (98, 508810), (119, 419020), (140, 356167), (146, 341530), (164, 304045), (170, 293314), (196, 254405), (205, 243236), (238, 209510), (245, 203524), (287, 173740), (292, 170765), (340, 146657), (365, 136612), (410, 121618), (476, 104755), (490, 101762), (511, 97580), (574, 86870), (595, 83804), (697, 71540), (730, 68306), (820, 60809), (833, 59860), (980, 50881), (1022, 48790), (1148, 43435), (1190, 41902), (1241, 40180), (1394, 35770), (1435, 34748), (1460, 34153), (1666, 29930), (2009, 24820), (2044, 24395), (2380, 20951), (2482, 20090), (2555, 19516), (2788, 17885), (2870, 17374), (2993, 16660), (3332, 14965), (3485, 14308), (3577, 13940), (4018, 12410), (4165, 11972), (4879, 10220), (4964, 10045), (5110, 9758), (5740, 8687), (5986, 8330), (6205, 8036), (6970, 7154)]