121013750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 80

約数和(自身を含む): 266877072

約数和(自身を除く): 145863322

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 625, 650, 677, 715, 1250, 1354, 1375, 1430, 1625, 2750, 3250, 3385, 3575, 6770, 6875, 7150, 7447, 8125, 8801, 13750, 14894, 16250, 16925, 17602, 17875, 33850, 35750, 37235, 44005, 74470, 84625, 88010, 89375, 96811, 169250, 178750, 186175, 193622, 220025, 372350, 423125, 440050, 484055, 846250, 930875, 968110, 1100125, 1861750, 2200250, 2420275, 4654375, 4840550, 5500625, 9308750, 11001250, 12101375, 24202750, 60506875, 121013750]

約数ペア:

[(1, 121013750), (2, 60506875), (5, 24202750), (10, 12101375), (11, 11001250), (13, 9308750), (22, 5500625), (25, 4840550), (26, 4654375), (50, 2420275), (55, 2200250), (65, 1861750), (110, 1100125), (125, 968110), (130, 930875), (143, 846250), (250, 484055), (275, 440050), (286, 423125), (325, 372350), (550, 220025), (625, 193622), (650, 186175), (677, 178750), (715, 169250), (1250, 96811), (1354, 89375), (1375, 88010), (1430, 84625), (1625, 74470), (2750, 44005), (3250, 37235), (3385, 35750), (3575, 33850), (6770, 17875), (6875, 17602), (7150, 16925), (7447, 16250), (8125, 14894), (8801, 13750)]