123028750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 254281104

約数和(自身を除く): 131252354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 113, 125, 130, 134, 226, 250, 325, 335, 565, 625, 650, 670, 871, 1130, 1250, 1469, 1625, 1675, 1742, 2825, 2938, 3250, 3350, 4355, 5650, 7345, 7571, 8125, 8375, 8710, 14125, 14690, 15142, 16250, 16750, 21775, 28250, 36725, 37855, 41875, 43550, 70625, 73450, 75710, 83750, 98423, 108875, 141250, 183625, 189275, 196846, 217750, 367250, 378550, 492115, 544375, 918125, 946375, 984230, 1088750, 1836250, 1892750, 2460575, 4731875, 4921150, 9463750, 12302875, 24605750, 61514375, 123028750]

約数ペア:

[(1, 123028750), (2, 61514375), (5, 24605750), (10, 12302875), (13, 9463750), (25, 4921150), (26, 4731875), (50, 2460575), (65, 1892750), (67, 1836250), (113, 1088750), (125, 984230), (130, 946375), (134, 918125), (226, 544375), (250, 492115), (325, 378550), (335, 367250), (565, 217750), (625, 196846), (650, 189275), (670, 183625), (871, 141250), (1130, 108875), (1250, 98423), (1469, 83750), (1625, 75710), (1675, 73450), (1742, 70625), (2825, 43550), (2938, 41875), (3250, 37855), (3350, 36725), (4355, 28250), (5650, 21775), (7345, 16750), (7571, 16250), (8125, 15142), (8375, 14690), (8710, 14125)]