9801960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1667}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 34227360

約数和(自身を除く): 24425400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1667, 1960, 2940, 3334, 5001, 5880, 6668, 8335, 10002, 11669, 13336, 16670, 20004, 23338, 25005, 33340, 35007, 40008, 46676, 50010, 58345, 66680, 70014, 81683, 93352, 100020, 116690, 140028, 163366, 175035, 200040, 233380, 245049, 280056, 326732, 350070, 408415, 466760, 490098, 653464, 700140, 816830, 980196, 1225245, 1400280, 1633660, 1960392, 2450490, 3267320, 4900980, 9801960]

約数ペア:

[(1, 9801960), (2, 4900980), (3, 3267320), (4, 2450490), (5, 1960392), (6, 1633660), (7, 1400280), (8, 1225245), (10, 980196), (12, 816830), (14, 700140), (15, 653464), (20, 490098), (21, 466760), (24, 408415), (28, 350070), (30, 326732), (35, 280056), (40, 245049), (42, 233380), (49, 200040), (56, 175035), (60, 163366), (70, 140028), (84, 116690), (98, 100020), (105, 93352), (120, 81683), (140, 70014), (147, 66680), (168, 58345), (196, 50010), (210, 46676), (245, 40008), (280, 35007), (294, 33340), (392, 25005), (420, 23338), (490, 20004), (588, 16670), (735, 13336), (840, 11669), (980, 10002), (1176, 8335), (1470, 6668), (1667, 5880), (1960, 5001), (2940, 3334)]