74284980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2334

約数の個数: 144

約数和(自身を含む): 264067776

約数和(自身を除く): 189782796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2297, 2310, 2695, 2940, 3234, 4594, 4620, 5390, 6468, 6891, 8085, 9188, 10780, 11485, 13782, 16079, 16170, 22970, 25267, 27564, 32158, 32340, 34455, 45940, 48237, 50534, 64316, 68910, 75801, 80395, 96474, 101068, 112553, 126335, 137820, 151602, 160790, 176869, 192948, 225106, 241185, 252670, 303204, 321580, 337659, 353738, 379005, 450212, 482370, 505340, 530607, 562765, 675318, 707476, 758010, 884345, 964740, 1061214, 1125530, 1238083, 1350636, 1516020, 1688295, 1768690, 2122428, 2251060, 2476166, 2653035, 3376590, 3537380, 3714249, 4952332, 5306070, 6190415, 6753180, 7428498, 10612140, 12380830, 14856996, 18571245, 24761660, 37142490, 74284980]

約数ペア:

[(1, 74284980), (2, 37142490), (3, 24761660), (4, 18571245), (5, 14856996), (6, 12380830), (7, 10612140), (10, 7428498), (11, 6753180), (12, 6190415), (14, 5306070), (15, 4952332), (20, 3714249), (21, 3537380), (22, 3376590), (28, 2653035), (30, 2476166), (33, 2251060), (35, 2122428), (42, 1768690), (44, 1688295), (49, 1516020), (55, 1350636), (60, 1238083), (66, 1125530), (70, 1061214), (77, 964740), (84, 884345), (98, 758010), (105, 707476), (110, 675318), (132, 562765), (140, 530607), (147, 505340), (154, 482370), (165, 450212), (196, 379005), (210, 353738), (220, 337659), (231, 321580), (245, 303204), (294, 252670), (308, 241185), (330, 225106), (385, 192948), (420, 176869), (462, 160790), (490, 151602), (539, 137820), (588, 126335), (660, 112553), (735, 101068), (770, 96474), (924, 80395), (980, 75801), (1078, 68910), (1155, 64316), (1470, 50534), (1540, 48237), (1617, 45940), (2156, 34455), (2297, 32340), (2310, 32158), (2695, 27564), (2940, 25267), (3234, 22970), (4594, 16170), (4620, 16079), (5390, 13782), (6468, 11485), (6891, 10780), (8085, 9188)]