204803820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87523}}^1$

素因数の和:87551

約数の個数: 72

約数和(自身を含む): 669033456

約数和(自身を除く): 464229636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87523, 175046, 262569, 350092, 437615, 525138, 787707, 875230, 1050276, 1137799, 1312845, 1575414, 1750460, 2275598, 2625690, 3150828, 3413397, 3938535, 4551196, 5251380, 5688995, 6826794, 7877070, 10240191, 11377990, 13653588, 15754140, 17066985, 20480382, 22755980, 34133970, 40960764, 51200955, 68267940, 102401910, 204803820]

約数ペア:

[(1, 204803820), (2, 102401910), (3, 68267940), (4, 51200955), (5, 40960764), (6, 34133970), (9, 22755980), (10, 20480382), (12, 17066985), (13, 15754140), (15, 13653588), (18, 11377990), (20, 10240191), (26, 7877070), (30, 6826794), (36, 5688995), (39, 5251380), (45, 4551196), (52, 3938535), (60, 3413397), (65, 3150828), (78, 2625690), (90, 2275598), (117, 1750460), (130, 1575414), (156, 1312845), (180, 1137799), (195, 1050276), (234, 875230), (260, 787707), (390, 525138), (468, 437615), (585, 350092), (780, 262569), (1170, 175046), (2340, 87523)]