66965800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 172980000

約数和(自身を除く): 106014200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 200, 220, 244, 275, 305, 440, 488, 499, 550, 610, 671, 998, 1100, 1220, 1342, 1525, 1996, 2200, 2440, 2495, 2684, 3050, 3355, 3992, 4990, 5368, 5489, 6100, 6710, 9980, 10978, 12200, 12475, 13420, 16775, 19960, 21956, 24950, 26840, 27445, 30439, 33550, 43912, 49900, 54890, 60878, 67100, 99800, 109780, 121756, 134200, 137225, 152195, 219560, 243512, 274450, 304390, 334829, 548900, 608780, 669658, 760975, 1097800, 1217560, 1339316, 1521950, 1674145, 2678632, 3043900, 3348290, 6087800, 6696580, 8370725, 13393160, 16741450, 33482900, 66965800]

約数ペア:

[(1, 66965800), (2, 33482900), (4, 16741450), (5, 13393160), (8, 8370725), (10, 6696580), (11, 6087800), (20, 3348290), (22, 3043900), (25, 2678632), (40, 1674145), (44, 1521950), (50, 1339316), (55, 1217560), (61, 1097800), (88, 760975), (100, 669658), (110, 608780), (122, 548900), (200, 334829), (220, 304390), (244, 274450), (275, 243512), (305, 219560), (440, 152195), (488, 137225), (499, 134200), (550, 121756), (610, 109780), (671, 99800), (998, 67100), (1100, 60878), (1220, 54890), (1342, 49900), (1525, 43912), (1996, 33550), (2200, 30439), (2440, 27445), (2495, 26840), (2684, 24950), (3050, 21956), (3355, 19960), (3992, 16775), (4990, 13420), (5368, 12475), (5489, 12200), (6100, 10978), (6710, 9980)]