121468750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 84

約数和(自身を含む): 257340456

約数和(自身を除く): 135871706

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 169, 230, 250, 299, 325, 338, 575, 598, 625, 650, 845, 1150, 1250, 1495, 1625, 1690, 2875, 2990, 3125, 3250, 3887, 4225, 5750, 6250, 7475, 7774, 8125, 8450, 14375, 14950, 15625, 16250, 19435, 21125, 28750, 31250, 37375, 38870, 40625, 42250, 71875, 74750, 81250, 97175, 105625, 143750, 186875, 194350, 203125, 211250, 359375, 373750, 406250, 485875, 528125, 718750, 934375, 971750, 1056250, 1868750, 2429375, 2640625, 4671875, 4858750, 5281250, 9343750, 12146875, 24293750, 60734375, 121468750]

約数ペア:

[(1, 121468750), (2, 60734375), (5, 24293750), (10, 12146875), (13, 9343750), (23, 5281250), (25, 4858750), (26, 4671875), (46, 2640625), (50, 2429375), (65, 1868750), (115, 1056250), (125, 971750), (130, 934375), (169, 718750), (230, 528125), (250, 485875), (299, 406250), (325, 373750), (338, 359375), (575, 211250), (598, 203125), (625, 194350), (650, 186875), (845, 143750), (1150, 105625), (1250, 97175), (1495, 81250), (1625, 74750), (1690, 71875), (2875, 42250), (2990, 40625), (3125, 38870), (3250, 37375), (3887, 31250), (4225, 28750), (5750, 21125), (6250, 19435), (7475, 16250), (7774, 15625), (8125, 14950), (8450, 14375)]