100291880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10194

約数の個数: 64

約数和(自身を含む): 255830400

約数和(自身を除く): 155538520

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, 4940, 9880, 10151, 20302, 40604, 50755, 81208, 101510, 131963, 192869, 203020, 263926, 385738, 406040, 527852, 659815, 771476, 964345, 1055704, 1319630, 1542952, 1928690, 2507297, 2639260, 3857380, 5014594, 5278520, 7714760, 10029188, 12536485, 20058376, 25072970, 50145940, 100291880]

約数ペア:

[(1, 100291880), (2, 50145940), (4, 25072970), (5, 20058376), (8, 12536485), (10, 10029188), (13, 7714760), (19, 5278520), (20, 5014594), (26, 3857380), (38, 2639260), (40, 2507297), (52, 1928690), (65, 1542952), (76, 1319630), (95, 1055704), (104, 964345), (130, 771476), (152, 659815), (190, 527852), (247, 406040), (260, 385738), (380, 263926), (494, 203020), (520, 192869), (760, 131963), (988, 101510), (1235, 81208), (1976, 50755), (2470, 40604), (4940, 20302), (9880, 10151)]