1994207880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{339151}}^1$

素因数の和:339179

約数の個数: 96

約数和(自身を含む): 6959399040

約数和(自身を除く): 4965191160

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, 1960, 2940, 5880, 339151, 678302, 1017453, 1356604, 1695755, 2034906, 2374057, 2713208, 3391510, 4069812, 4748114, 5087265, 6783020, 7122171, 8139624, 9496228, 10174530, 11870285, 13566040, 14244342, 16618399, 18992456, 20349060, 23740570, 28488684, 33236798, 35610855, 40698120, 47481140, 49855197, 56977368, 66473596, 71221710, 83091995, 94962280, 99710394, 132947192, 142443420, 166183990, 199420788, 249275985, 284886840, 332367980, 398841576, 498551970, 664735960, 997103940, 1994207880]

約数ペア:

[(1, 1994207880), (2, 997103940), (3, 664735960), (4, 498551970), (5, 398841576), (6, 332367980), (7, 284886840), (8, 249275985), (10, 199420788), (12, 166183990), (14, 142443420), (15, 132947192), (20, 99710394), (21, 94962280), (24, 83091995), (28, 71221710), (30, 66473596), (35, 56977368), (40, 49855197), (42, 47481140), (49, 40698120), (56, 35610855), (60, 33236798), (70, 28488684), (84, 23740570), (98, 20349060), (105, 18992456), (120, 16618399), (140, 14244342), (147, 13566040), (168, 11870285), (196, 10174530), (210, 9496228), (245, 8139624), (280, 7122171), (294, 6783020), (392, 5087265), (420, 4748114), (490, 4069812), (588, 3391510), (735, 2713208), (840, 2374057), (980, 2034906), (1176, 1695755), (1470, 1356604), (1960, 1017453), (2940, 678302), (5880, 339151)]