71334200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 200377800

約数和(自身を除く): 129043600

約数列:

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

約数ペア:

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