61435140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 187783680

約数和(自身を除く): 126348540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 997, 1027, 1185, 1580, 1994, 2054, 2370, 2991, 3081, 3988, 4108, 4740, 4985, 5135, 5982, 6162, 9970, 10270, 11964, 12324, 12961, 14955, 15405, 19940, 20540, 25922, 29910, 30810, 38883, 51844, 59820, 61620, 64805, 77766, 78763, 129610, 155532, 157526, 194415, 236289, 259220, 315052, 388830, 393815, 472578, 777660, 787630, 945156, 1023919, 1181445, 1575260, 2047838, 2362890, 3071757, 4095676, 4725780, 5119595, 6143514, 10239190, 12287028, 15358785, 20478380, 30717570, 61435140]

約数ペア:

[(1, 61435140), (2, 30717570), (3, 20478380), (4, 15358785), (5, 12287028), (6, 10239190), (10, 6143514), (12, 5119595), (13, 4725780), (15, 4095676), (20, 3071757), (26, 2362890), (30, 2047838), (39, 1575260), (52, 1181445), (60, 1023919), (65, 945156), (78, 787630), (79, 777660), (130, 472578), (156, 393815), (158, 388830), (195, 315052), (237, 259220), (260, 236289), (316, 194415), (390, 157526), (395, 155532), (474, 129610), (780, 78763), (790, 77766), (948, 64805), (997, 61620), (1027, 59820), (1185, 51844), (1580, 38883), (1994, 30810), (2054, 29910), (2370, 25922), (2991, 20540), (3081, 19940), (3988, 15405), (4108, 14955), (4740, 12961), (4985, 12324), (5135, 11964), (5982, 10270), (6162, 9970)]