194415000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 160

約数和(自身を含む): 654727920

約数和(自身を除く): 460312920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 625, 650, 750, 780, 975, 997, 1000, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 1994, 2500, 2600, 2991, 3000, 3250, 3750, 3900, 3988, 4875, 4985, 5000, 5982, 6500, 7500, 7800, 7976, 8125, 9750, 9970, 11964, 12961, 13000, 14955, 15000, 16250, 19500, 19940, 23928, 24375, 24925, 25922, 29910, 32500, 38883, 39000, 39880, 48750, 49850, 51844, 59820, 64805, 65000, 74775, 77766, 97500, 99700, 103688, 119640, 124625, 129610, 149550, 155532, 194415, 195000, 199400, 249250, 259220, 299100, 311064, 324025, 373875, 388830, 498500, 518440, 598200, 623125, 648050, 747750, 777660, 972075, 997000, 1246250, 1296100, 1495500, 1555320, 1620125, 1869375, 1944150, 2492500, 2592200, 2991000, 3240250, 3738750, 3888300, 4860375, 4985000, 6480500, 7477500, 7776600, 8100625, 9720750, 12961000, 14955000, 16201250, 19441500, 24301875, 32402500, 38883000, 48603750, 64805000, 97207500, 194415000]

約数ペア:

[(1, 194415000), (2, 97207500), (3, 64805000), (4, 48603750), (5, 38883000), (6, 32402500), (8, 24301875), (10, 19441500), (12, 16201250), (13, 14955000), (15, 12961000), (20, 9720750), (24, 8100625), (25, 7776600), (26, 7477500), (30, 6480500), (39, 4985000), (40, 4860375), (50, 3888300), (52, 3738750), (60, 3240250), (65, 2991000), (75, 2592200), (78, 2492500), (100, 1944150), (104, 1869375), (120, 1620125), (125, 1555320), (130, 1495500), (150, 1296100), (156, 1246250), (195, 997000), (200, 972075), (250, 777660), (260, 747750), (300, 648050), (312, 623125), (325, 598200), (375, 518440), (390, 498500), (500, 388830), (520, 373875), (600, 324025), (625, 311064), (650, 299100), (750, 259220), (780, 249250), (975, 199400), (997, 195000), (1000, 194415), (1250, 155532), (1300, 149550), (1500, 129610), (1560, 124625), (1625, 119640), (1875, 103688), (1950, 99700), (1994, 97500), (2500, 77766), (2600, 74775), (2991, 65000), (3000, 64805), (3250, 59820), (3750, 51844), (3900, 49850), (3988, 48750), (4875, 39880), (4985, 39000), (5000, 38883), (5982, 32500), (6500, 29910), (7500, 25922), (7800, 24925), (7976, 24375), (8125, 23928), (9750, 19940), (9970, 19500), (11964, 16250), (12961, 15000), (13000, 14955)]