100298380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55109}}^1$

素因数の和:55138

約数の個数: 48

約数和(自身を含む): 259237440

約数和(自身を除く): 158939060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 55109, 110218, 220436, 275545, 385763, 551090, 716417, 771526, 1102180, 1432834, 1543052, 1928815, 2865668, 3582085, 3857630, 5014919, 7164170, 7715260, 10029838, 14328340, 20059676, 25074595, 50149190, 100298380]

約数ペア:

[(1, 100298380), (2, 50149190), (4, 25074595), (5, 20059676), (7, 14328340), (10, 10029838), (13, 7715260), (14, 7164170), (20, 5014919), (26, 3857630), (28, 3582085), (35, 2865668), (52, 1928815), (65, 1543052), (70, 1432834), (91, 1102180), (130, 771526), (140, 716417), (182, 551090), (260, 385763), (364, 275545), (455, 220436), (910, 110218), (1820, 55109)]