123309620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 314603520

約数和(自身を除く): 191293900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 151, 190, 266, 302, 307, 380, 532, 604, 614, 665, 755, 1057, 1228, 1330, 1510, 1535, 2114, 2149, 2660, 2869, 3020, 3070, 4228, 4298, 5285, 5738, 5833, 6140, 8596, 10570, 10745, 11476, 11666, 14345, 20083, 21140, 21490, 23332, 28690, 29165, 40166, 40831, 42980, 46357, 57380, 58330, 80332, 81662, 92714, 100415, 116660, 163324, 185428, 200830, 204155, 231785, 324499, 401660, 408310, 463570, 648998, 816620, 880783, 927140, 1297996, 1622495, 1761566, 3244990, 3523132, 4403915, 6165481, 6489980, 8807830, 12330962, 17615660, 24661924, 30827405, 61654810, 123309620]

約数ペア:

[(1, 123309620), (2, 61654810), (4, 30827405), (5, 24661924), (7, 17615660), (10, 12330962), (14, 8807830), (19, 6489980), (20, 6165481), (28, 4403915), (35, 3523132), (38, 3244990), (70, 1761566), (76, 1622495), (95, 1297996), (133, 927140), (140, 880783), (151, 816620), (190, 648998), (266, 463570), (302, 408310), (307, 401660), (380, 324499), (532, 231785), (604, 204155), (614, 200830), (665, 185428), (755, 163324), (1057, 116660), (1228, 100415), (1330, 92714), (1510, 81662), (1535, 80332), (2114, 58330), (2149, 57380), (2660, 46357), (2869, 42980), (3020, 40831), (3070, 40166), (4228, 29165), (4298, 28690), (5285, 23332), (5738, 21490), (5833, 21140), (6140, 20083), (8596, 14345), (10570, 11666), (10745, 11476)]