64873410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 125897790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 71, 95, 105, 114, 133, 142, 190, 210, 213, 229, 266, 285, 355, 399, 426, 458, 497, 570, 665, 687, 710, 798, 994, 1065, 1145, 1330, 1349, 1374, 1491, 1603, 1995, 2130, 2290, 2485, 2698, 2982, 3206, 3435, 3990, 4047, 4351, 4809, 4970, 6745, 6870, 7455, 8015, 8094, 8702, 9443, 9618, 13053, 13490, 14910, 16030, 16259, 18886, 20235, 21755, 24045, 26106, 28329, 30457, 32518, 40470, 43510, 47215, 48090, 48777, 56658, 60914, 65265, 81295, 91371, 94430, 97554, 113813, 130530, 141645, 152285, 162590, 182742, 227626, 243885, 283290, 304570, 308921, 341439, 456855, 487770, 569065, 617842, 682878, 913710, 926763, 1138130, 1544605, 1707195, 1853526, 2162447, 3089210, 3414390, 4324894, 4633815, 6487341, 9267630, 10812235, 12974682, 21624470, 32436705, 64873410]

約数ペア:

[(1, 64873410), (2, 32436705), (3, 21624470), (5, 12974682), (6, 10812235), (7, 9267630), (10, 6487341), (14, 4633815), (15, 4324894), (19, 3414390), (21, 3089210), (30, 2162447), (35, 1853526), (38, 1707195), (42, 1544605), (57, 1138130), (70, 926763), (71, 913710), (95, 682878), (105, 617842), (114, 569065), (133, 487770), (142, 456855), (190, 341439), (210, 308921), (213, 304570), (229, 283290), (266, 243885), (285, 227626), (355, 182742), (399, 162590), (426, 152285), (458, 141645), (497, 130530), (570, 113813), (665, 97554), (687, 94430), (710, 91371), (798, 81295), (994, 65265), (1065, 60914), (1145, 56658), (1330, 48777), (1349, 48090), (1374, 47215), (1491, 43510), (1603, 40470), (1995, 32518), (2130, 30457), (2290, 28329), (2485, 26106), (2698, 24045), (2982, 21755), (3206, 20235), (3435, 18886), (3990, 16259), (4047, 16030), (4351, 14910), (4809, 13490), (4970, 13053), (6745, 9618), (6870, 9443), (7455, 8702), (8015, 8094)]