318645910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 379327850

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 43, 46, 55, 58, 86, 101, 110, 115, 145, 202, 215, 230, 253, 290, 319, 430, 473, 505, 506, 638, 667, 946, 989, 1010, 1111, 1247, 1265, 1334, 1595, 1978, 2222, 2323, 2365, 2494, 2530, 2929, 3190, 3335, 4343, 4646, 4730, 4945, 5555, 5858, 6235, 6670, 7337, 8686, 9890, 10879, 11110, 11615, 12470, 13717, 14645, 14674, 21715, 21758, 23230, 25553, 27434, 28681, 29290, 32219, 36685, 43430, 47773, 51106, 54395, 57362, 64438, 67367, 68585, 73370, 95546, 99889, 108790, 125947, 127765, 134734, 137170, 143405, 161095, 199778, 238865, 251894, 255530, 286810, 315491, 322190, 336835, 477730, 499445, 629735, 630982, 673670, 741037, 998890, 1098779, 1259470, 1385417, 1482074, 1577455, 2197558, 2770834, 2896781, 3154910, 3705185, 5493895, 5793562, 6927085, 7410370, 10987790, 13854170, 14483905, 28967810, 31864591, 63729182, 159322955, 318645910]

約数ペア:

[(1, 318645910), (2, 159322955), (5, 63729182), (10, 31864591), (11, 28967810), (22, 14483905), (23, 13854170), (29, 10987790), (43, 7410370), (46, 6927085), (55, 5793562), (58, 5493895), (86, 3705185), (101, 3154910), (110, 2896781), (115, 2770834), (145, 2197558), (202, 1577455), (215, 1482074), (230, 1385417), (253, 1259470), (290, 1098779), (319, 998890), (430, 741037), (473, 673670), (505, 630982), (506, 629735), (638, 499445), (667, 477730), (946, 336835), (989, 322190), (1010, 315491), (1111, 286810), (1247, 255530), (1265, 251894), (1334, 238865), (1595, 199778), (1978, 161095), (2222, 143405), (2323, 137170), (2365, 134734), (2494, 127765), (2530, 125947), (2929, 108790), (3190, 99889), (3335, 95546), (4343, 73370), (4646, 68585), (4730, 67367), (4945, 64438), (5555, 57362), (5858, 54395), (6235, 51106), (6670, 47773), (7337, 43430), (8686, 36685), (9890, 32219), (10879, 29290), (11110, 28681), (11615, 27434), (12470, 25553), (13717, 23230), (14645, 21758), (14674, 21715)]