117439980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{279619}}^1$

素因数の和:279638

約数の個数: 48

約数和(自身を含む): 375809280

約数和(自身を除く): 258369300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 279619, 559238, 838857, 1118476, 1398095, 1677714, 1957333, 2796190, 3355428, 3914666, 4194285, 5592380, 5871999, 7829332, 8388570, 9786665, 11743998, 16777140, 19573330, 23487996, 29359995, 39146660, 58719990, 117439980]

約数ペア:

[(1, 117439980), (2, 58719990), (3, 39146660), (4, 29359995), (5, 23487996), (6, 19573330), (7, 16777140), (10, 11743998), (12, 9786665), (14, 8388570), (15, 7829332), (20, 5871999), (21, 5592380), (28, 4194285), (30, 3914666), (35, 3355428), (42, 2796190), (60, 1957333), (70, 1677714), (84, 1398095), (105, 1118476), (140, 838857), (210, 559238), (420, 279619)]