140617860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 449003520

約数和(自身を除く): 308385660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 124, 138, 155, 173, 186, 190, 228, 230, 276, 285, 310, 345, 346, 372, 380, 437, 460, 465, 519, 570, 589, 620, 690, 692, 713, 865, 874, 930, 1038, 1140, 1178, 1311, 1380, 1426, 1730, 1748, 1767, 1860, 2076, 2139, 2185, 2356, 2595, 2622, 2852, 2945, 3287, 3460, 3534, 3565, 3979, 4278, 4370, 5190, 5244, 5363, 5890, 6555, 6574, 7068, 7130, 7958, 8556, 8740, 8835, 9861, 10380, 10695, 10726, 11780, 11937, 13110, 13148, 13547, 14260, 15916, 16089, 16435, 17670, 19722, 19895, 21390, 21452, 23874, 26220, 26815, 27094, 32178, 32870, 35340, 39444, 39790, 40641, 42780, 47748, 49305, 53630, 54188, 59685, 64356, 65740, 67735, 75601, 79580, 80445, 81282, 98610, 101897, 107260, 119370, 123349, 135470, 151202, 160890, 162564, 197220, 203205, 203794, 226803, 238740, 246698, 270940, 302404, 305691, 321780, 370047, 378005, 406410, 407588, 453606, 493396, 509485, 611382, 616745, 740094, 756010, 812820, 907212, 1018970, 1134015, 1222764, 1233490, 1480188, 1512020, 1528455, 1850235, 2037940, 2268030, 2343631, 2466980, 3056910, 3700470, 4536060, 4687262, 6113820, 7030893, 7400940, 9374524, 11718155, 14061786, 23436310, 28123572, 35154465, 46872620, 70308930, 140617860]

約数ペア:

[(1, 140617860), (2, 70308930), (3, 46872620), (4, 35154465), (5, 28123572), (6, 23436310), (10, 14061786), (12, 11718155), (15, 9374524), (19, 7400940), (20, 7030893), (23, 6113820), (30, 4687262), (31, 4536060), (38, 3700470), (46, 3056910), (57, 2466980), (60, 2343631), (62, 2268030), (69, 2037940), (76, 1850235), (92, 1528455), (93, 1512020), (95, 1480188), (114, 1233490), (115, 1222764), (124, 1134015), (138, 1018970), (155, 907212), (173, 812820), (186, 756010), (190, 740094), (228, 616745), (230, 611382), (276, 509485), (285, 493396), (310, 453606), (345, 407588), (346, 406410), (372, 378005), (380, 370047), (437, 321780), (460, 305691), (465, 302404), (519, 270940), (570, 246698), (589, 238740), (620, 226803), (690, 203794), (692, 203205), (713, 197220), (865, 162564), (874, 160890), (930, 151202), (1038, 135470), (1140, 123349), (1178, 119370), (1311, 107260), (1380, 101897), (1426, 98610), (1730, 81282), (1748, 80445), (1767, 79580), (1860, 75601), (2076, 67735), (2139, 65740), (2185, 64356), (2356, 59685), (2595, 54188), (2622, 53630), (2852, 49305), (2945, 47748), (3287, 42780), (3460, 40641), (3534, 39790), (3565, 39444), (3979, 35340), (4278, 32870), (4370, 32178), (5190, 27094), (5244, 26815), (5363, 26220), (5890, 23874), (6555, 21452), (6574, 21390), (7068, 19895), (7130, 19722), (7958, 17670), (8556, 16435), (8740, 16089), (8835, 15916), (9861, 14260), (10380, 13547), (10695, 13148), (10726, 13110), (11780, 11937)]