65290890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 123821430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 71, 87, 105, 142, 145, 151, 174, 203, 210, 213, 290, 302, 355, 406, 426, 435, 453, 497, 609, 710, 755, 870, 906, 994, 1015, 1057, 1065, 1218, 1491, 1510, 2030, 2059, 2114, 2130, 2265, 2485, 2982, 3045, 3171, 4118, 4379, 4530, 4970, 5285, 6090, 6177, 6342, 7455, 8758, 10295, 10570, 10721, 12354, 13137, 14413, 14910, 15855, 20590, 21442, 21895, 26274, 28826, 30653, 30885, 31710, 32163, 43239, 43790, 53605, 61306, 61770, 64326, 65685, 72065, 75047, 86478, 91959, 107210, 131370, 144130, 150094, 153265, 160815, 183918, 216195, 225141, 306530, 310909, 321630, 375235, 432390, 450282, 459795, 621818, 750470, 919590, 932727, 1125705, 1554545, 1865454, 2176363, 2251410, 3109090, 4352726, 4663635, 6529089, 9327270, 10881815, 13058178, 21763630, 32645445, 65290890]

約数ペア:

[(1, 65290890), (2, 32645445), (3, 21763630), (5, 13058178), (6, 10881815), (7, 9327270), (10, 6529089), (14, 4663635), (15, 4352726), (21, 3109090), (29, 2251410), (30, 2176363), (35, 1865454), (42, 1554545), (58, 1125705), (70, 932727), (71, 919590), (87, 750470), (105, 621818), (142, 459795), (145, 450282), (151, 432390), (174, 375235), (203, 321630), (210, 310909), (213, 306530), (290, 225141), (302, 216195), (355, 183918), (406, 160815), (426, 153265), (435, 150094), (453, 144130), (497, 131370), (609, 107210), (710, 91959), (755, 86478), (870, 75047), (906, 72065), (994, 65685), (1015, 64326), (1057, 61770), (1065, 61306), (1218, 53605), (1491, 43790), (1510, 43239), (2030, 32163), (2059, 31710), (2114, 30885), (2130, 30653), (2265, 28826), (2485, 26274), (2982, 21895), (3045, 21442), (3171, 20590), (4118, 15855), (4379, 14910), (4530, 14413), (4970, 13137), (5285, 12354), (6090, 10721), (6177, 10570), (6342, 10295), (7455, 8758)]