848420820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6841}}^1$

素因数の和:6922

約数の個数: 144

約数和(自身を含む): 2824213392

約数和(自身を除く): 1975792572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6841, 6890, 8268, 9540, 10335, 12402, 13682, 13780, 20523, 20670, 24804, 27364, 31005, 34205, 41046, 41340, 61569, 62010, 68410, 82092, 88933, 102615, 123138, 124020, 136820, 177866, 205230, 246276, 266799, 307845, 355732, 362573, 410460, 444665, 533598, 615690, 725146, 800397, 889330, 1067196, 1087719, 1231380, 1333995, 1450292, 1600794, 1778660, 1812865, 2175438, 2667990, 3201588, 3263157, 3625730, 4001985, 4350876, 4713449, 5335980, 5438595, 6526314, 7251460, 8003970, 9426898, 10877190, 13052628, 14140347, 16007940, 16315785, 18853796, 21754380, 23567245, 28280694, 32631570, 42421041, 47134490, 56561388, 65263140, 70701735, 84842082, 94268980, 141403470, 169684164, 212105205, 282806940, 424210410, 848420820]

約数ペア:

[(1, 848420820), (2, 424210410), (3, 282806940), (4, 212105205), (5, 169684164), (6, 141403470), (9, 94268980), (10, 84842082), (12, 70701735), (13, 65263140), (15, 56561388), (18, 47134490), (20, 42421041), (26, 32631570), (30, 28280694), (36, 23567245), (39, 21754380), (45, 18853796), (52, 16315785), (53, 16007940), (60, 14140347), (65, 13052628), (78, 10877190), (90, 9426898), (106, 8003970), (117, 7251460), (130, 6526314), (156, 5438595), (159, 5335980), (180, 4713449), (195, 4350876), (212, 4001985), (234, 3625730), (260, 3263157), (265, 3201588), (318, 2667990), (390, 2175438), (468, 1812865), (477, 1778660), (530, 1600794), (585, 1450292), (636, 1333995), (689, 1231380), (780, 1087719), (795, 1067196), (954, 889330), (1060, 800397), (1170, 725146), (1378, 615690), (1590, 533598), (1908, 444665), (2067, 410460), (2340, 362573), (2385, 355732), (2756, 307845), (3180, 266799), (3445, 246276), (4134, 205230), (4770, 177866), (6201, 136820), (6841, 124020), (6890, 123138), (8268, 102615), (9540, 88933), (10335, 82092), (12402, 68410), (13682, 62010), (13780, 61569), (20523, 41340), (20670, 41046), (24804, 34205), (27364, 31005)]