215388900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2798

約数の個数: 108

約数和(自身を含む): 682964100

約数和(自身を除く): 467575200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 534, 801, 890, 900, 1068, 1335, 1602, 1780, 2225, 2670, 2689, 3204, 4005, 4450, 5340, 5378, 6675, 8010, 8067, 8900, 10756, 13350, 13445, 16020, 16134, 20025, 24201, 26700, 26890, 32268, 40050, 40335, 48402, 53780, 67225, 80100, 80670, 96804, 121005, 134450, 161340, 201675, 239321, 242010, 268900, 403350, 478642, 484020, 605025, 717963, 806700, 957284, 1196605, 1210050, 1435926, 2153889, 2393210, 2420100, 2871852, 3589815, 4307778, 4786420, 5983025, 7179630, 8615556, 10769445, 11966050, 14359260, 17949075, 21538890, 23932100, 35898150, 43077780, 53847225, 71796300, 107694450, 215388900]

約数ペア:

[(1, 215388900), (2, 107694450), (3, 71796300), (4, 53847225), (5, 43077780), (6, 35898150), (9, 23932100), (10, 21538890), (12, 17949075), (15, 14359260), (18, 11966050), (20, 10769445), (25, 8615556), (30, 7179630), (36, 5983025), (45, 4786420), (50, 4307778), (60, 3589815), (75, 2871852), (89, 2420100), (90, 2393210), (100, 2153889), (150, 1435926), (178, 1210050), (180, 1196605), (225, 957284), (267, 806700), (300, 717963), (356, 605025), (445, 484020), (450, 478642), (534, 403350), (801, 268900), (890, 242010), (900, 239321), (1068, 201675), (1335, 161340), (1602, 134450), (1780, 121005), (2225, 96804), (2670, 80670), (2689, 80100), (3204, 67225), (4005, 53780), (4450, 48402), (5340, 40335), (5378, 40050), (6675, 32268), (8010, 26890), (8067, 26700), (8900, 24201), (10756, 20025), (13350, 16134), (13445, 16020)]