42293090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 91998720

約数和(自身を除く): 49705630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 218, 230, 241, 322, 482, 545, 763, 805, 1090, 1205, 1526, 1610, 1687, 2410, 2507, 3374, 3815, 5014, 5543, 7630, 8435, 11086, 12535, 16870, 17549, 25070, 26269, 27715, 35098, 38801, 52538, 55430, 77602, 87745, 131345, 175490, 183883, 194005, 262690, 367766, 388010, 604187, 919415, 1208374, 1838830, 3020935, 4229309, 6041870, 8458618, 21146545, 42293090]

約数ペア:

[(1, 42293090), (2, 21146545), (5, 8458618), (7, 6041870), (10, 4229309), (14, 3020935), (23, 1838830), (35, 1208374), (46, 919415), (70, 604187), (109, 388010), (115, 367766), (161, 262690), (218, 194005), (230, 183883), (241, 175490), (322, 131345), (482, 87745), (545, 77602), (763, 55430), (805, 52538), (1090, 38801), (1205, 35098), (1526, 27715), (1610, 26269), (1687, 25070), (2410, 17549), (2507, 16870), (3374, 12535), (3815, 11086), (5014, 8435), (5543, 7630)]