7875841890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{132523}}^1$

素因数の和:132823

約数の個数: 64

約数和(自身を含む): 21678806016

約数和(自身を除く): 13802964126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 1415, 1698, 1981, 2830, 3962, 4245, 5943, 8490, 9905, 11886, 19810, 29715, 59430, 132523, 265046, 397569, 662615, 795138, 927661, 1325230, 1855322, 1987845, 2782983, 3975690, 4638305, 5565966, 9276610, 13914915, 27829830, 37504009, 75008018, 112512027, 187520045, 225024054, 262528063, 375040090, 525056126, 562560135, 787584189, 1125120270, 1312640315, 1575168378, 2625280630, 3937920945, 7875841890]

約数ペア:

[(1, 7875841890), (2, 3937920945), (3, 2625280630), (5, 1575168378), (6, 1312640315), (7, 1125120270), (10, 787584189), (14, 562560135), (15, 525056126), (21, 375040090), (30, 262528063), (35, 225024054), (42, 187520045), (70, 112512027), (105, 75008018), (210, 37504009), (283, 27829830), (566, 13914915), (849, 9276610), (1415, 5565966), (1698, 4638305), (1981, 3975690), (2830, 2782983), (3962, 1987845), (4245, 1855322), (5943, 1325230), (8490, 927661), (9905, 795138), (11886, 662615), (19810, 397569), (29715, 265046), (59430, 132523)]