77343140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 117741148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 251, 284, 310, 355, 434, 497, 502, 620, 710, 868, 994, 1004, 1085, 1255, 1420, 1757, 1988, 2170, 2201, 2485, 2510, 3514, 4340, 4402, 4970, 5020, 7028, 7781, 8785, 8804, 9940, 11005, 15407, 15562, 17570, 17821, 22010, 30814, 31124, 35140, 35642, 38905, 44020, 54467, 61628, 71284, 77035, 77810, 89105, 108934, 124747, 154070, 155620, 178210, 217868, 249494, 272335, 308140, 356420, 498988, 544670, 552451, 623735, 1089340, 1104902, 1247470, 2209804, 2494940, 2762255, 3867157, 5524510, 7734314, 11049020, 15468628, 19335785, 38671570, 77343140]

約数ペア:

[(1, 77343140), (2, 38671570), (4, 19335785), (5, 15468628), (7, 11049020), (10, 7734314), (14, 5524510), (20, 3867157), (28, 2762255), (31, 2494940), (35, 2209804), (62, 1247470), (70, 1104902), (71, 1089340), (124, 623735), (140, 552451), (142, 544670), (155, 498988), (217, 356420), (251, 308140), (284, 272335), (310, 249494), (355, 217868), (434, 178210), (497, 155620), (502, 154070), (620, 124747), (710, 108934), (868, 89105), (994, 77810), (1004, 77035), (1085, 71284), (1255, 61628), (1420, 54467), (1757, 44020), (1988, 38905), (2170, 35642), (2201, 35140), (2485, 31124), (2510, 30814), (3514, 22010), (4340, 17821), (4402, 17570), (4970, 15562), (5020, 15407), (7028, 11005), (7781, 9940), (8785, 8804)]