55957620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 171686592

約数和(自身を除く): 115728972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 43, 46, 60, 69, 82, 86, 92, 115, 123, 129, 138, 164, 172, 205, 215, 230, 246, 258, 276, 345, 410, 430, 460, 492, 516, 529, 615, 645, 690, 820, 860, 943, 989, 1058, 1230, 1290, 1380, 1587, 1763, 1886, 1978, 2116, 2460, 2580, 2645, 2829, 2967, 3174, 3526, 3772, 3956, 4715, 4945, 5289, 5290, 5658, 5934, 6348, 7052, 7935, 8815, 9430, 9890, 10578, 10580, 11316, 11868, 14145, 14835, 15870, 17630, 18860, 19780, 21156, 21689, 22747, 26445, 28290, 29670, 31740, 35260, 40549, 43378, 45494, 52890, 56580, 59340, 65067, 68241, 81098, 86756, 90988, 105780, 108445, 113735, 121647, 130134, 136482, 162196, 202745, 216890, 227470, 243294, 260268, 272964, 325335, 341205, 405490, 433780, 454940, 486588, 608235, 650670, 682410, 810980, 932627, 1216470, 1301340, 1364820, 1865254, 2432940, 2797881, 3730508, 4663135, 5595762, 9326270, 11191524, 13989405, 18652540, 27978810, 55957620]

約数ペア:

[(1, 55957620), (2, 27978810), (3, 18652540), (4, 13989405), (5, 11191524), (6, 9326270), (10, 5595762), (12, 4663135), (15, 3730508), (20, 2797881), (23, 2432940), (30, 1865254), (41, 1364820), (43, 1301340), (46, 1216470), (60, 932627), (69, 810980), (82, 682410), (86, 650670), (92, 608235), (115, 486588), (123, 454940), (129, 433780), (138, 405490), (164, 341205), (172, 325335), (205, 272964), (215, 260268), (230, 243294), (246, 227470), (258, 216890), (276, 202745), (345, 162196), (410, 136482), (430, 130134), (460, 121647), (492, 113735), (516, 108445), (529, 105780), (615, 90988), (645, 86756), (690, 81098), (820, 68241), (860, 65067), (943, 59340), (989, 56580), (1058, 52890), (1230, 45494), (1290, 43378), (1380, 40549), (1587, 35260), (1763, 31740), (1886, 29670), (1978, 28290), (2116, 26445), (2460, 22747), (2580, 21689), (2645, 21156), (2829, 19780), (2967, 18860), (3174, 17630), (3526, 15870), (3772, 14835), (3956, 14145), (4715, 11868), (4945, 11316), (5289, 10580), (5290, 10578), (5658, 9890), (5934, 9430), (6348, 8815), (7052, 7935)]