121468980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 367899840

約数和(自身を除く): 246430860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 89, 92, 115, 129, 138, 172, 178, 215, 230, 258, 267, 276, 345, 356, 430, 445, 460, 516, 529, 534, 645, 690, 860, 890, 989, 1058, 1068, 1290, 1335, 1380, 1587, 1780, 1978, 2047, 2116, 2580, 2645, 2670, 2967, 3174, 3827, 3956, 4094, 4945, 5290, 5340, 5934, 6141, 6348, 7654, 7935, 8188, 9890, 10235, 10580, 11481, 11868, 12282, 14835, 15308, 15870, 19135, 19780, 20470, 22747, 22962, 24564, 29670, 30705, 31740, 38270, 40940, 45494, 45924, 47081, 57405, 59340, 61410, 68241, 76540, 88021, 90988, 94162, 113735, 114810, 122820, 136482, 141243, 176042, 188324, 227470, 229620, 235405, 264063, 272964, 282486, 341205, 352084, 440105, 454940, 470810, 528126, 564972, 682410, 706215, 880210, 941620, 1056252, 1320315, 1364820, 1412430, 1760420, 2024483, 2640630, 2824860, 4048966, 5281260, 6073449, 8097932, 10122415, 12146898, 20244830, 24293796, 30367245, 40489660, 60734490, 121468980]

約数ペア:

[(1, 121468980), (2, 60734490), (3, 40489660), (4, 30367245), (5, 24293796), (6, 20244830), (10, 12146898), (12, 10122415), (15, 8097932), (20, 6073449), (23, 5281260), (30, 4048966), (43, 2824860), (46, 2640630), (60, 2024483), (69, 1760420), (86, 1412430), (89, 1364820), (92, 1320315), (115, 1056252), (129, 941620), (138, 880210), (172, 706215), (178, 682410), (215, 564972), (230, 528126), (258, 470810), (267, 454940), (276, 440105), (345, 352084), (356, 341205), (430, 282486), (445, 272964), (460, 264063), (516, 235405), (529, 229620), (534, 227470), (645, 188324), (690, 176042), (860, 141243), (890, 136482), (989, 122820), (1058, 114810), (1068, 113735), (1290, 94162), (1335, 90988), (1380, 88021), (1587, 76540), (1780, 68241), (1978, 61410), (2047, 59340), (2116, 57405), (2580, 47081), (2645, 45924), (2670, 45494), (2967, 40940), (3174, 38270), (3827, 31740), (3956, 30705), (4094, 29670), (4945, 24564), (5290, 22962), (5340, 22747), (5934, 20470), (6141, 19780), (6348, 19135), (7654, 15870), (7935, 15308), (8188, 14835), (9890, 12282), (10235, 11868), (10580, 11481)]