156931467100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2848121}}^1$

素因数の和:2848183

約数の個数: 72

約数和(自身を含む): 370825484400

約数和(自身を除く): 213894017300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1900, 2204, 2755, 2900, 5510, 11020, 13775, 27550, 55100, 2848121, 5696242, 11392484, 14240605, 28481210, 54114299, 56962420, 71203025, 82595509, 108228598, 142406050, 165191018, 216457196, 270571495, 284812100, 330382036, 412977545, 541142990, 825955090, 1082285980, 1352857475, 1569314671, 1651910180, 2064887725, 2705714950, 3138629342, 4129775450, 5411429900, 6277258684, 7846573355, 8259550900, 15693146710, 31386293420, 39232866775, 78465733550, 156931467100]

約数ペア:

[(1, 156931467100), (2, 78465733550), (4, 39232866775), (5, 31386293420), (10, 15693146710), (19, 8259550900), (20, 7846573355), (25, 6277258684), (29, 5411429900), (38, 4129775450), (50, 3138629342), (58, 2705714950), (76, 2064887725), (95, 1651910180), (100, 1569314671), (116, 1352857475), (145, 1082285980), (190, 825955090), (290, 541142990), (380, 412977545), (475, 330382036), (551, 284812100), (580, 270571495), (725, 216457196), (950, 165191018), (1102, 142406050), (1450, 108228598), (1900, 82595509), (2204, 71203025), (2755, 56962420), (2900, 54114299), (5510, 28481210), (11020, 14240605), (13775, 11392484), (27550, 5696242), (55100, 2848121)]