252173850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 72

約数和(自身を含む): 648024000

約数和(自身を除く): 395850150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 841, 870, 1450, 1682, 1999, 2175, 2523, 3998, 4205, 4350, 5046, 5997, 8410, 9995, 11994, 12615, 19990, 21025, 25230, 29985, 42050, 49975, 57971, 59970, 63075, 99950, 115942, 126150, 149925, 173913, 289855, 299850, 347826, 579710, 869565, 1449275, 1681159, 1739130, 2898550, 3362318, 4347825, 5043477, 8405795, 8695650, 10086954, 16811590, 25217385, 42028975, 50434770, 84057950, 126086925, 252173850]

約数ペア:

[(1, 252173850), (2, 126086925), (3, 84057950), (5, 50434770), (6, 42028975), (10, 25217385), (15, 16811590), (25, 10086954), (29, 8695650), (30, 8405795), (50, 5043477), (58, 4347825), (75, 3362318), (87, 2898550), (145, 1739130), (150, 1681159), (174, 1449275), (290, 869565), (435, 579710), (725, 347826), (841, 299850), (870, 289855), (1450, 173913), (1682, 149925), (1999, 126150), (2175, 115942), (2523, 99950), (3998, 63075), (4205, 59970), (4350, 57971), (5046, 49975), (5997, 42050), (8410, 29985), (9995, 25230), (11994, 21025), (12615, 19990)]