40891290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 117013248

約数和(自身を除く): 76121958

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 37, 51, 55, 66, 74, 85, 102, 110, 111, 165, 170, 185, 187, 197, 222, 255, 330, 370, 374, 394, 407, 510, 555, 561, 591, 629, 814, 935, 985, 1110, 1122, 1182, 1221, 1258, 1870, 1887, 1970, 2035, 2167, 2442, 2805, 2955, 3145, 3349, 3774, 4070, 4334, 5610, 5910, 6105, 6290, 6501, 6698, 6919, 7289, 9435, 10047, 10835, 12210, 13002, 13838, 14578, 16745, 18870, 20094, 20757, 21670, 21867, 32505, 33490, 34595, 36445, 36839, 41514, 43734, 50235, 65010, 69190, 72890, 73678, 80179, 100470, 103785, 109335, 110517, 123913, 160358, 184195, 207570, 218670, 221034, 240537, 247826, 368390, 371739, 400895, 481074, 552585, 619565, 743478, 801790, 1105170, 1202685, 1239130, 1363043, 1858695, 2405370, 2726086, 3717390, 4089129, 6815215, 8178258, 13630430, 20445645, 40891290]

約数ペア:

[(1, 40891290), (2, 20445645), (3, 13630430), (5, 8178258), (6, 6815215), (10, 4089129), (11, 3717390), (15, 2726086), (17, 2405370), (22, 1858695), (30, 1363043), (33, 1239130), (34, 1202685), (37, 1105170), (51, 801790), (55, 743478), (66, 619565), (74, 552585), (85, 481074), (102, 400895), (110, 371739), (111, 368390), (165, 247826), (170, 240537), (185, 221034), (187, 218670), (197, 207570), (222, 184195), (255, 160358), (330, 123913), (370, 110517), (374, 109335), (394, 103785), (407, 100470), (510, 80179), (555, 73678), (561, 72890), (591, 69190), (629, 65010), (814, 50235), (935, 43734), (985, 41514), (1110, 36839), (1122, 36445), (1182, 34595), (1221, 33490), (1258, 32505), (1870, 21867), (1887, 21670), (1970, 20757), (2035, 20094), (2167, 18870), (2442, 16745), (2805, 14578), (2955, 13838), (3145, 13002), (3349, 12210), (3774, 10835), (4070, 10047), (4334, 9435), (5610, 7289), (5910, 6919), (6105, 6698), (6290, 6501)]