42750760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4370

約数の個数: 64

約数和(自身を含む): 109065600

約数和(自身を除く): 66314840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4327, 4940, 8654, 9880, 17308, 21635, 34616, 43270, 56251, 82213, 86540, 112502, 164426, 173080, 225004, 281255, 328852, 411065, 450008, 562510, 657704, 822130, 1068769, 1125020, 1644260, 2137538, 2250040, 3288520, 4275076, 5343845, 8550152, 10687690, 21375380, 42750760]

約数ペア:

[(1, 42750760), (2, 21375380), (4, 10687690), (5, 8550152), (8, 5343845), (10, 4275076), (13, 3288520), (19, 2250040), (20, 2137538), (26, 1644260), (38, 1125020), (40, 1068769), (52, 822130), (65, 657704), (76, 562510), (95, 450008), (104, 411065), (130, 328852), (152, 281255), (190, 225004), (247, 173080), (260, 164426), (380, 112502), (494, 86540), (520, 82213), (760, 56251), (988, 43270), (1235, 34616), (1976, 21635), (2470, 17308), (4327, 9880), (4940, 8654)]