10521490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 23016960

約数和(自身を除く): 12495470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 73, 142, 145, 146, 203, 290, 355, 365, 406, 497, 511, 710, 730, 994, 1015, 1022, 2030, 2059, 2117, 2485, 2555, 4118, 4234, 4970, 5110, 5183, 10295, 10366, 10585, 14413, 14819, 20590, 21170, 25915, 28826, 29638, 36281, 51830, 72065, 72562, 74095, 144130, 148190, 150307, 181405, 300614, 362810, 751535, 1052149, 1503070, 2104298, 5260745, 10521490]

約数ペア:

[(1, 10521490), (2, 5260745), (5, 2104298), (7, 1503070), (10, 1052149), (14, 751535), (29, 362810), (35, 300614), (58, 181405), (70, 150307), (71, 148190), (73, 144130), (142, 74095), (145, 72562), (146, 72065), (203, 51830), (290, 36281), (355, 29638), (365, 28826), (406, 25915), (497, 21170), (511, 20590), (710, 14819), (730, 14413), (994, 10585), (1015, 10366), (1022, 10295), (2030, 5183), (2059, 5110), (2117, 4970), (2485, 4234), (2555, 4118)]