1234561900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 3288070800

約数和(自身を除く): 2053508900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 29, 44, 50, 52, 55, 58, 65, 100, 110, 116, 130, 143, 145, 169, 220, 229, 260, 275, 286, 290, 319, 325, 338, 377, 458, 550, 572, 580, 638, 650, 676, 715, 725, 754, 845, 916, 1100, 1145, 1276, 1300, 1430, 1450, 1508, 1595, 1690, 1859, 1885, 2290, 2519, 2860, 2900, 2977, 3190, 3380, 3575, 3718, 3770, 4147, 4225, 4580, 4901, 5038, 5725, 5954, 6380, 6641, 7150, 7436, 7540, 7975, 8294, 8450, 9295, 9425, 9802, 10076, 11450, 11908, 12595, 13282, 14300, 14885, 15950, 16588, 16900, 18590, 18850, 19604, 20735, 22900, 24505, 25190, 26564, 29770, 31900, 32747, 33205, 37180, 37700, 38701, 41470, 46475, 49010, 50380, 53911, 59540, 62975, 65494, 66410, 73051, 74425, 77402, 82940, 86333, 92950, 98020, 103675, 107822, 122525, 125950, 130988, 132820, 146102, 148850, 154804, 163735, 166025, 172666, 185900, 193505, 207350, 215644, 245050, 251900, 269555, 292204, 297700, 327470, 332050, 345332, 365255, 387010, 414700, 425711, 431665, 490100, 539110, 654940, 664100, 730510, 774020, 818675, 851422, 863330, 949663, 967525, 1078220, 1122329, 1347775, 1461020, 1637350, 1702844, 1726660, 1826275, 1899326, 1935050, 2128555, 2158325, 2244658, 2695550, 3274700, 3652550, 3798652, 3870100, 4257110, 4316650, 4489316, 4748315, 5391100, 5611645, 7305100, 8514220, 8633300, 9496630, 10642775, 11223290, 12345619, 18993260, 21285550, 22446580, 23741575, 24691238, 28058225, 42571100, 47483150, 49382476, 56116450, 61728095, 94966300, 112232900, 123456190, 246912380, 308640475, 617280950, 1234561900]

約数ペア:

[(1, 1234561900), (2, 617280950), (4, 308640475), (5, 246912380), (10, 123456190), (11, 112232900), (13, 94966300), (20, 61728095), (22, 56116450), (25, 49382476), (26, 47483150), (29, 42571100), (44, 28058225), (50, 24691238), (52, 23741575), (55, 22446580), (58, 21285550), (65, 18993260), (100, 12345619), (110, 11223290), (116, 10642775), (130, 9496630), (143, 8633300), (145, 8514220), (169, 7305100), (220, 5611645), (229, 5391100), (260, 4748315), (275, 4489316), (286, 4316650), (290, 4257110), (319, 3870100), (325, 3798652), (338, 3652550), (377, 3274700), (458, 2695550), (550, 2244658), (572, 2158325), (580, 2128555), (638, 1935050), (650, 1899326), (676, 1826275), (715, 1726660), (725, 1702844), (754, 1637350), (845, 1461020), (916, 1347775), (1100, 1122329), (1145, 1078220), (1276, 967525), (1300, 949663), (1430, 863330), (1450, 851422), (1508, 818675), (1595, 774020), (1690, 730510), (1859, 664100), (1885, 654940), (2290, 539110), (2519, 490100), (2860, 431665), (2900, 425711), (2977, 414700), (3190, 387010), (3380, 365255), (3575, 345332), (3718, 332050), (3770, 327470), (4147, 297700), (4225, 292204), (4580, 269555), (4901, 251900), (5038, 245050), (5725, 215644), (5954, 207350), (6380, 193505), (6641, 185900), (7150, 172666), (7436, 166025), (7540, 163735), (7975, 154804), (8294, 148850), (8450, 146102), (9295, 132820), (9425, 130988), (9802, 125950), (10076, 122525), (11450, 107822), (11908, 103675), (12595, 98020), (13282, 92950), (14300, 86333), (14885, 82940), (15950, 77402), (16588, 74425), (16900, 73051), (18590, 66410), (18850, 65494), (19604, 62975), (20735, 59540), (22900, 53911), (24505, 50380), (25190, 49010), (26564, 46475), (29770, 41470), (31900, 38701), (32747, 37700), (33205, 37180)]