178328010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13921}}^1$

素因数の和:13999

約数の個数: 64

約数和(自身を含む): 497182464

約数和(自身を除く): 318854454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 13921, 27842, 41763, 69605, 83526, 97447, 139210, 194894, 208815, 292341, 417630, 487235, 584682, 849181, 974470, 1461705, 1698362, 2547543, 2923410, 4245905, 5095086, 5944267, 8491810, 11888534, 12737715, 17832801, 25475430, 29721335, 35665602, 59442670, 89164005, 178328010]

約数ペア:

[(1, 178328010), (2, 89164005), (3, 59442670), (5, 35665602), (6, 29721335), (7, 25475430), (10, 17832801), (14, 12737715), (15, 11888534), (21, 8491810), (30, 5944267), (35, 5095086), (42, 4245905), (61, 2923410), (70, 2547543), (105, 1698362), (122, 1461705), (183, 974470), (210, 849181), (305, 584682), (366, 487235), (427, 417630), (610, 292341), (854, 208815), (915, 194894), (1281, 139210), (1830, 97447), (2135, 83526), (2562, 69605), (4270, 41763), (6405, 27842), (12810, 13921)]