126289660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4211

約数の個数: 72

約数和(自身を含む): 318536064

約数和(自身を除く): 192246404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4157, 4340, 6076, 7595, 8314, 15190, 16628, 20785, 29099, 30380, 41570, 58198, 83140, 116396, 128867, 145495, 203693, 257734, 290990, 407386, 515468, 581980, 644335, 814772, 902069, 1018465, 1288670, 1804138, 2036930, 2577340, 3608276, 4073860, 4510345, 6314483, 9020690, 12628966, 18041380, 25257932, 31572415, 63144830, 126289660]

約数ペア:

[(1, 126289660), (2, 63144830), (4, 31572415), (5, 25257932), (7, 18041380), (10, 12628966), (14, 9020690), (20, 6314483), (28, 4510345), (31, 4073860), (35, 3608276), (49, 2577340), (62, 2036930), (70, 1804138), (98, 1288670), (124, 1018465), (140, 902069), (155, 814772), (196, 644335), (217, 581980), (245, 515468), (310, 407386), (434, 290990), (490, 257734), (620, 203693), (868, 145495), (980, 128867), (1085, 116396), (1519, 83140), (2170, 58198), (3038, 41570), (4157, 30380), (4340, 29099), (6076, 20785), (7595, 16628), (8314, 15190)]