21689400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 69125040

約数和(自身を除く): 47435640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 977, 1110, 1480, 1850, 1954, 2220, 2775, 2931, 3700, 3908, 4440, 4885, 5550, 5862, 7400, 7816, 9770, 11100, 11724, 14655, 19540, 22200, 23448, 24425, 29310, 36149, 39080, 48850, 58620, 72298, 73275, 97700, 108447, 117240, 144596, 146550, 180745, 195400, 216894, 289192, 293100, 361490, 433788, 542235, 586200, 722980, 867576, 903725, 1084470, 1445960, 1807450, 2168940, 2711175, 3614900, 4337880, 5422350, 7229800, 10844700, 21689400]

約数ペア:

[(1, 21689400), (2, 10844700), (3, 7229800), (4, 5422350), (5, 4337880), (6, 3614900), (8, 2711175), (10, 2168940), (12, 1807450), (15, 1445960), (20, 1084470), (24, 903725), (25, 867576), (30, 722980), (37, 586200), (40, 542235), (50, 433788), (60, 361490), (74, 293100), (75, 289192), (100, 216894), (111, 195400), (120, 180745), (148, 146550), (150, 144596), (185, 117240), (200, 108447), (222, 97700), (296, 73275), (300, 72298), (370, 58620), (444, 48850), (555, 39080), (600, 36149), (740, 29310), (888, 24425), (925, 23448), (977, 22200), (1110, 19540), (1480, 14655), (1850, 11724), (1954, 11100), (2220, 9770), (2775, 7816), (2931, 7400), (3700, 5862), (3908, 5550), (4440, 4885)]