20785098750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{32797}}^1$

素因数の和:32848

約数の個数: 120

約数和(自身を含む): 56251062648

約数和(自身を除く): 35465963898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 169, 195, 250, 325, 338, 375, 390, 507, 625, 650, 750, 845, 975, 1014, 1250, 1625, 1690, 1875, 1950, 2535, 3250, 3750, 4225, 4875, 5070, 8125, 8450, 9750, 12675, 16250, 21125, 24375, 25350, 32797, 42250, 48750, 63375, 65594, 98391, 105625, 126750, 163985, 196782, 211250, 316875, 327970, 426361, 491955, 633750, 819925, 852722, 983910, 1279083, 1639850, 2131805, 2459775, 2558166, 4099625, 4263610, 4919550, 5542693, 6395415, 8199250, 10659025, 11085386, 12298875, 12790830, 16628079, 20498125, 21318050, 24597750, 27713465, 31977075, 33256158, 40996250, 53295125, 55426930, 61494375, 63954150, 83140395, 106590250, 122988750, 138567325, 159885375, 166280790, 266475625, 277134650, 319770750, 415701975, 532951250, 692836625, 799426875, 831403950, 1385673250, 1598853750, 2078509875, 3464183125, 4157019750, 6928366250, 10392549375, 20785098750]

約数ペア:

[(1, 20785098750), (2, 10392549375), (3, 6928366250), (5, 4157019750), (6, 3464183125), (10, 2078509875), (13, 1598853750), (15, 1385673250), (25, 831403950), (26, 799426875), (30, 692836625), (39, 532951250), (50, 415701975), (65, 319770750), (75, 277134650), (78, 266475625), (125, 166280790), (130, 159885375), (150, 138567325), (169, 122988750), (195, 106590250), (250, 83140395), (325, 63954150), (338, 61494375), (375, 55426930), (390, 53295125), (507, 40996250), (625, 33256158), (650, 31977075), (750, 27713465), (845, 24597750), (975, 21318050), (1014, 20498125), (1250, 16628079), (1625, 12790830), (1690, 12298875), (1875, 11085386), (1950, 10659025), (2535, 8199250), (3250, 6395415), (3750, 5542693), (4225, 4919550), (4875, 4263610), (5070, 4099625), (8125, 2558166), (8450, 2459775), (9750, 2131805), (12675, 1639850), (16250, 1279083), (21125, 983910), (24375, 852722), (25350, 819925), (32797, 633750), (42250, 491955), (48750, 426361), (63375, 327970), (65594, 316875), (98391, 211250), (105625, 196782), (126750, 163985)]