218312700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17749}}^1$

素因数の和:17807

約数の個数: 72

約数和(自身を含む): 647094000

約数和(自身を除く): 428781300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 2050, 2460, 3075, 4100, 6150, 12300, 17749, 35498, 53247, 70996, 88745, 106494, 177490, 212988, 266235, 354980, 443725, 532470, 727709, 887450, 1064940, 1331175, 1455418, 1774900, 2183127, 2662350, 2910836, 3638545, 4366254, 5324700, 7277090, 8732508, 10915635, 14554180, 18192725, 21831270, 36385450, 43662540, 54578175, 72770900, 109156350, 218312700]

約数ペア:

[(1, 218312700), (2, 109156350), (3, 72770900), (4, 54578175), (5, 43662540), (6, 36385450), (10, 21831270), (12, 18192725), (15, 14554180), (20, 10915635), (25, 8732508), (30, 7277090), (41, 5324700), (50, 4366254), (60, 3638545), (75, 2910836), (82, 2662350), (100, 2183127), (123, 1774900), (150, 1455418), (164, 1331175), (205, 1064940), (246, 887450), (300, 727709), (410, 532470), (492, 443725), (615, 354980), (820, 266235), (1025, 212988), (1230, 177490), (2050, 106494), (2460, 88745), (3075, 70996), (4100, 53247), (6150, 35498), (12300, 17749)]