1644385950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{68947}}^1$

素因数の和:69018

約数の個数: 72

約数和(自身を含む): 4501339128

約数和(自身を除く): 2856953178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 954, 1325, 1590, 2385, 2650, 3975, 4770, 7950, 11925, 23850, 68947, 137894, 206841, 344735, 413682, 620523, 689470, 1034205, 1241046, 1723675, 2068410, 3102615, 3447350, 3654191, 5171025, 6205230, 7308382, 10342050, 10962573, 15513075, 18270955, 21925146, 31026150, 32887719, 36541910, 54812865, 65775438, 91354775, 109625730, 164438595, 182709550, 274064325, 328877190, 548128650, 822192975, 1644385950]

約数ペア:

[(1, 1644385950), (2, 822192975), (3, 548128650), (5, 328877190), (6, 274064325), (9, 182709550), (10, 164438595), (15, 109625730), (18, 91354775), (25, 65775438), (30, 54812865), (45, 36541910), (50, 32887719), (53, 31026150), (75, 21925146), (90, 18270955), (106, 15513075), (150, 10962573), (159, 10342050), (225, 7308382), (265, 6205230), (318, 5171025), (450, 3654191), (477, 3447350), (530, 3102615), (795, 2068410), (954, 1723675), (1325, 1241046), (1590, 1034205), (2385, 689470), (2650, 620523), (3975, 413682), (4770, 344735), (7950, 206841), (11925, 137894), (23850, 68947)]