40440210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 69045870

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 43, 46, 47, 58, 69, 86, 87, 94, 115, 129, 138, 141, 145, 174, 215, 230, 235, 258, 282, 290, 345, 430, 435, 470, 645, 667, 690, 705, 870, 989, 1081, 1247, 1290, 1334, 1363, 1410, 1978, 2001, 2021, 2162, 2494, 2726, 2967, 3243, 3335, 3741, 4002, 4042, 4089, 4945, 5405, 5934, 6063, 6235, 6486, 6670, 6815, 7482, 8178, 9890, 10005, 10105, 10810, 12126, 12470, 13630, 14835, 16215, 18705, 20010, 20210, 20445, 28681, 29670, 30315, 31349, 32430, 37410, 40890, 46483, 57362, 58609, 60630, 62698, 86043, 92966, 94047, 117218, 139449, 143405, 156745, 172086, 175827, 188094, 232415, 278898, 286810, 293045, 313490, 351654, 430215, 464830, 470235, 586090, 697245, 860430, 879135, 940470, 1348007, 1394490, 1758270, 2696014, 4044021, 6740035, 8088042, 13480070, 20220105, 40440210]

約数ペア:

[(1, 40440210), (2, 20220105), (3, 13480070), (5, 8088042), (6, 6740035), (10, 4044021), (15, 2696014), (23, 1758270), (29, 1394490), (30, 1348007), (43, 940470), (46, 879135), (47, 860430), (58, 697245), (69, 586090), (86, 470235), (87, 464830), (94, 430215), (115, 351654), (129, 313490), (138, 293045), (141, 286810), (145, 278898), (174, 232415), (215, 188094), (230, 175827), (235, 172086), (258, 156745), (282, 143405), (290, 139449), (345, 117218), (430, 94047), (435, 92966), (470, 86043), (645, 62698), (667, 60630), (690, 58609), (705, 57362), (870, 46483), (989, 40890), (1081, 37410), (1247, 32430), (1290, 31349), (1334, 30315), (1363, 29670), (1410, 28681), (1978, 20445), (2001, 20210), (2021, 20010), (2162, 18705), (2494, 16215), (2726, 14835), (2967, 13630), (3243, 12470), (3335, 12126), (3741, 10810), (4002, 10105), (4042, 10005), (4089, 9890), (4945, 8178), (5405, 7482), (5934, 6815), (6063, 6670), (6235, 6486)]