101981490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2399}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 164130510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2399, 2834, 3270, 4251, 4798, 7085, 7197, 8502, 11995, 14170, 14394, 21255, 23990, 31187, 35985, 42510, 62374, 71970, 93561, 155935, 187122, 261491, 311870, 467805, 522982, 784473, 935610, 1307455, 1568946, 2614910, 3399383, 3922365, 6798766, 7844730, 10198149, 16996915, 20396298, 33993830, 50990745, 101981490]

約数ペア:

[(1, 101981490), (2, 50990745), (3, 33993830), (5, 20396298), (6, 16996915), (10, 10198149), (13, 7844730), (15, 6798766), (26, 3922365), (30, 3399383), (39, 2614910), (65, 1568946), (78, 1307455), (109, 935610), (130, 784473), (195, 522982), (218, 467805), (327, 311870), (390, 261491), (545, 187122), (654, 155935), (1090, 93561), (1417, 71970), (1635, 62374), (2399, 42510), (2834, 35985), (3270, 31187), (4251, 23990), (4798, 21255), (7085, 14394), (7197, 14170), (8502, 11995)]