66509700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 135977340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 53, 60, 75, 89, 94, 100, 106, 141, 150, 159, 178, 188, 212, 235, 265, 267, 282, 300, 318, 356, 445, 470, 530, 534, 564, 636, 705, 795, 890, 940, 1060, 1068, 1175, 1325, 1335, 1410, 1590, 1780, 2225, 2350, 2491, 2650, 2670, 2820, 3180, 3525, 3975, 4183, 4450, 4700, 4717, 4982, 5300, 5340, 6675, 7050, 7473, 7950, 8366, 8900, 9434, 9964, 12455, 12549, 13350, 14100, 14151, 14946, 15900, 16732, 18868, 20915, 23585, 24910, 25098, 26700, 28302, 29892, 37365, 41830, 47170, 49820, 50196, 56604, 62275, 62745, 70755, 74730, 83660, 94340, 104575, 117925, 124550, 125490, 141510, 149460, 186825, 209150, 221699, 235850, 249100, 250980, 283020, 313725, 353775, 373650, 418300, 443398, 471700, 627450, 665097, 707550, 747300, 886796, 1108495, 1254900, 1330194, 1415100, 2216990, 2660388, 3325485, 4433980, 5542475, 6650970, 11084950, 13301940, 16627425, 22169900, 33254850, 66509700]

約数ペア:

[(1, 66509700), (2, 33254850), (3, 22169900), (4, 16627425), (5, 13301940), (6, 11084950), (10, 6650970), (12, 5542475), (15, 4433980), (20, 3325485), (25, 2660388), (30, 2216990), (47, 1415100), (50, 1330194), (53, 1254900), (60, 1108495), (75, 886796), (89, 747300), (94, 707550), (100, 665097), (106, 627450), (141, 471700), (150, 443398), (159, 418300), (178, 373650), (188, 353775), (212, 313725), (235, 283020), (265, 250980), (267, 249100), (282, 235850), (300, 221699), (318, 209150), (356, 186825), (445, 149460), (470, 141510), (530, 125490), (534, 124550), (564, 117925), (636, 104575), (705, 94340), (795, 83660), (890, 74730), (940, 70755), (1060, 62745), (1068, 62275), (1175, 56604), (1325, 50196), (1335, 49820), (1410, 47170), (1590, 41830), (1780, 37365), (2225, 29892), (2350, 28302), (2491, 26700), (2650, 25098), (2670, 24910), (2820, 23585), (3180, 20915), (3525, 18868), (3975, 16732), (4183, 15900), (4450, 14946), (4700, 14151), (4717, 14100), (4982, 13350), (5300, 12549), (5340, 12455), (6675, 9964), (7050, 9434), (7473, 8900), (7950, 8366)]