405050030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 955514880

約数和(自身を除く): 550464850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 71, 77, 110, 142, 154, 155, 217, 239, 310, 341, 355, 385, 434, 478, 497, 682, 710, 770, 781, 994, 1085, 1195, 1562, 1673, 1705, 2170, 2201, 2387, 2390, 2485, 2629, 3346, 3410, 3905, 4402, 4774, 4970, 5258, 5467, 7409, 7810, 8365, 10934, 11005, 11935, 13145, 14818, 15407, 16730, 16969, 18403, 22010, 23870, 24211, 26290, 27335, 30814, 33938, 36806, 37045, 48422, 51863, 54670, 74090, 77035, 81499, 84845, 92015, 103726, 118783, 121055, 154070, 162998, 169477, 169690, 184030, 186659, 237566, 242110, 259315, 338954, 373318, 407495, 518630, 526039, 570493, 593915, 814990, 847385, 933295, 1052078, 1140986, 1187830, 1306613, 1694770, 1866590, 2613226, 2630195, 2852465, 3682273, 5260390, 5704930, 5786429, 6533065, 7364546, 11572858, 13066130, 18411365, 28932145, 36822730, 40505003, 57864290, 81010006, 202525015, 405050030]

約数ペア:

[(1, 405050030), (2, 202525015), (5, 81010006), (7, 57864290), (10, 40505003), (11, 36822730), (14, 28932145), (22, 18411365), (31, 13066130), (35, 11572858), (55, 7364546), (62, 6533065), (70, 5786429), (71, 5704930), (77, 5260390), (110, 3682273), (142, 2852465), (154, 2630195), (155, 2613226), (217, 1866590), (239, 1694770), (310, 1306613), (341, 1187830), (355, 1140986), (385, 1052078), (434, 933295), (478, 847385), (497, 814990), (682, 593915), (710, 570493), (770, 526039), (781, 518630), (994, 407495), (1085, 373318), (1195, 338954), (1562, 259315), (1673, 242110), (1705, 237566), (2170, 186659), (2201, 184030), (2387, 169690), (2390, 169477), (2485, 162998), (2629, 154070), (3346, 121055), (3410, 118783), (3905, 103726), (4402, 92015), (4774, 84845), (4970, 81499), (5258, 77035), (5467, 74090), (7409, 54670), (7810, 51863), (8365, 48422), (10934, 37045), (11005, 36806), (11935, 33938), (13145, 30814), (14818, 27335), (15407, 26290), (16730, 24211), (16969, 23870), (18403, 22010)]