142668400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 414114120

約数和(自身を除く): 271445720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 140, 145, 175, 196, 200, 203, 232, 245, 251, 280, 290, 350, 392, 400, 406, 464, 490, 502, 560, 580, 700, 725, 784, 812, 980, 1004, 1015, 1160, 1225, 1255, 1400, 1421, 1450, 1624, 1757, 1960, 2008, 2030, 2320, 2450, 2510, 2800, 2842, 2900, 3248, 3514, 3920, 4016, 4060, 4900, 5020, 5075, 5684, 5800, 6275, 7028, 7105, 7279, 8120, 8785, 9800, 10040, 10150, 11368, 11600, 12299, 12550, 14056, 14210, 14558, 16240, 17570, 19600, 20080, 20300, 22736, 24598, 25100, 28112, 28420, 29116, 35140, 35525, 36395, 40600, 43925, 49196, 50200, 50953, 56840, 58232, 61495, 70280, 71050, 72790, 81200, 87850, 98392, 100400, 101906, 113680, 116464, 122990, 140560, 142100, 145580, 175700, 181975, 196784, 203812, 245980, 254765, 284200, 291160, 307475, 351400, 356671, 363950, 407624, 491960, 509530, 568400, 582320, 614950, 702800, 713342, 727900, 815248, 983920, 1019060, 1229900, 1273825, 1426684, 1455800, 1783355, 2038120, 2459800, 2547650, 2853368, 2911600, 3566710, 4076240, 4919600, 5095300, 5706736, 7133420, 8916775, 10190600, 14266840, 17833550, 20381200, 28533680, 35667100, 71334200, 142668400]

約数ペア:

[(1, 142668400), (2, 71334200), (4, 35667100), (5, 28533680), (7, 20381200), (8, 17833550), (10, 14266840), (14, 10190600), (16, 8916775), (20, 7133420), (25, 5706736), (28, 5095300), (29, 4919600), (35, 4076240), (40, 3566710), (49, 2911600), (50, 2853368), (56, 2547650), (58, 2459800), (70, 2038120), (80, 1783355), (98, 1455800), (100, 1426684), (112, 1273825), (116, 1229900), (140, 1019060), (145, 983920), (175, 815248), (196, 727900), (200, 713342), (203, 702800), (232, 614950), (245, 582320), (251, 568400), (280, 509530), (290, 491960), (350, 407624), (392, 363950), (400, 356671), (406, 351400), (464, 307475), (490, 291160), (502, 284200), (560, 254765), (580, 245980), (700, 203812), (725, 196784), (784, 181975), (812, 175700), (980, 145580), (1004, 142100), (1015, 140560), (1160, 122990), (1225, 116464), (1255, 113680), (1400, 101906), (1421, 100400), (1450, 98392), (1624, 87850), (1757, 81200), (1960, 72790), (2008, 71050), (2030, 70280), (2320, 61495), (2450, 58232), (2510, 56840), (2800, 50953), (2842, 50200), (2900, 49196), (3248, 43925), (3514, 40600), (3920, 36395), (4016, 35525), (4060, 35140), (4900, 29116), (5020, 28420), (5075, 28112), (5684, 25100), (5800, 24598), (6275, 22736), (7028, 20300), (7105, 20080), (7279, 19600), (8120, 17570), (8785, 16240), (9800, 14558), (10040, 14210), (10150, 14056), (11368, 12550), (11600, 12299)]