7126980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 16097340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 239, 284, 355, 420, 426, 478, 497, 710, 717, 852, 956, 994, 1065, 1195, 1420, 1434, 1491, 1673, 1988, 2130, 2390, 2485, 2868, 2982, 3346, 3585, 4260, 4780, 4970, 5019, 5964, 6692, 7170, 7455, 8365, 9940, 10038, 14340, 14910, 16730, 16969, 20076, 25095, 29820, 33460, 33938, 50190, 50907, 67876, 84845, 100380, 101814, 118783, 169690, 203628, 237566, 254535, 339380, 356349, 475132, 509070, 593915, 712698, 1018140, 1187830, 1425396, 1781745, 2375660, 3563490, 7126980]

約数ペア:

[(1, 7126980), (2, 3563490), (3, 2375660), (4, 1781745), (5, 1425396), (6, 1187830), (7, 1018140), (10, 712698), (12, 593915), (14, 509070), (15, 475132), (20, 356349), (21, 339380), (28, 254535), (30, 237566), (35, 203628), (42, 169690), (60, 118783), (70, 101814), (71, 100380), (84, 84845), (105, 67876), (140, 50907), (142, 50190), (210, 33938), (213, 33460), (239, 29820), (284, 25095), (355, 20076), (420, 16969), (426, 16730), (478, 14910), (497, 14340), (710, 10038), (717, 9940), (852, 8365), (956, 7455), (994, 7170), (1065, 6692), (1195, 5964), (1420, 5019), (1434, 4970), (1491, 4780), (1673, 4260), (1988, 3585), (2130, 3346), (2390, 2982), (2485, 2868)]