8215410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16667790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 71, 87, 95, 105, 114, 133, 142, 145, 174, 190, 203, 210, 213, 266, 285, 290, 355, 399, 406, 426, 435, 497, 551, 570, 609, 665, 710, 798, 870, 994, 1015, 1065, 1102, 1218, 1330, 1349, 1491, 1653, 1995, 2030, 2059, 2130, 2485, 2698, 2755, 2982, 3045, 3306, 3857, 3990, 4047, 4118, 4970, 5510, 6090, 6177, 6745, 7455, 7714, 8094, 8265, 9443, 10295, 11571, 12354, 13490, 14413, 14910, 16530, 18886, 19285, 20235, 20590, 23142, 28329, 28826, 30885, 38570, 39121, 40470, 43239, 47215, 56658, 57855, 61770, 72065, 78242, 86478, 94430, 115710, 117363, 141645, 144130, 195605, 216195, 234726, 273847, 283290, 391210, 432390, 547694, 586815, 821541, 1173630, 1369235, 1643082, 2738470, 4107705, 8215410]

約数ペア:

[(1, 8215410), (2, 4107705), (3, 2738470), (5, 1643082), (6, 1369235), (7, 1173630), (10, 821541), (14, 586815), (15, 547694), (19, 432390), (21, 391210), (29, 283290), (30, 273847), (35, 234726), (38, 216195), (42, 195605), (57, 144130), (58, 141645), (70, 117363), (71, 115710), (87, 94430), (95, 86478), (105, 78242), (114, 72065), (133, 61770), (142, 57855), (145, 56658), (174, 47215), (190, 43239), (203, 40470), (210, 39121), (213, 38570), (266, 30885), (285, 28826), (290, 28329), (355, 23142), (399, 20590), (406, 20235), (426, 19285), (435, 18886), (497, 16530), (551, 14910), (570, 14413), (609, 13490), (665, 12354), (710, 11571), (798, 10295), (870, 9443), (994, 8265), (1015, 8094), (1065, 7714), (1102, 7455), (1218, 6745), (1330, 6177), (1349, 6090), (1491, 5510), (1653, 4970), (1995, 4118), (2030, 4047), (2059, 3990), (2130, 3857), (2485, 3306), (2698, 3045), (2755, 2982)]