42856380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 156107952

約数和(自身を除く): 113251572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 113, 126, 129, 140, 147, 172, 180, 196, 210, 215, 226, 245, 252, 258, 294, 301, 315, 339, 387, 420, 430, 441, 452, 490, 516, 565, 588, 602, 630, 645, 678, 735, 774, 791, 860, 882, 903, 980, 1017, 1130, 1204, 1260, 1290, 1356, 1470, 1505, 1548, 1582, 1695, 1764, 1806, 1935, 2034, 2107, 2205, 2260, 2373, 2580, 2709, 2940, 3010, 3164, 3390, 3612, 3870, 3955, 4068, 4214, 4410, 4515, 4746, 4859, 5085, 5418, 5537, 6020, 6321, 6780, 7119, 7740, 7910, 8428, 8820, 9030, 9492, 9718, 10170, 10535, 10836, 11074, 11865, 12642, 13545, 14238, 14577, 15820, 16611, 18060, 18963, 19436, 20340, 21070, 22148, 23730, 24295, 25284, 27090, 27685, 28476, 29154, 31605, 33222, 34013, 35595, 37926, 42140, 43731, 47460, 48590, 49833, 54180, 55370, 58308, 63210, 66444, 68026, 71190, 72885, 75852, 83055, 87462, 94815, 97180, 99666, 102039, 110740, 126420, 136052, 142380, 145770, 166110, 170065, 174924, 189630, 199332, 204078, 218655, 238091, 249165, 291540, 306117, 332220, 340130, 379260, 408156, 437310, 476182, 498330, 510195, 612234, 680260, 714273, 874620, 952364, 996660, 1020390, 1190455, 1224468, 1428546, 1530585, 2040780, 2142819, 2380910, 2857092, 3061170, 3571365, 4285638, 4761820, 6122340, 7142730, 8571276, 10714095, 14285460, 21428190, 42856380]

約数ペア:

[(1, 42856380), (2, 21428190), (3, 14285460), (4, 10714095), (5, 8571276), (6, 7142730), (7, 6122340), (9, 4761820), (10, 4285638), (12, 3571365), (14, 3061170), (15, 2857092), (18, 2380910), (20, 2142819), (21, 2040780), (28, 1530585), (30, 1428546), (35, 1224468), (36, 1190455), (42, 1020390), (43, 996660), (45, 952364), (49, 874620), (60, 714273), (63, 680260), (70, 612234), (84, 510195), (86, 498330), (90, 476182), (98, 437310), (105, 408156), (113, 379260), (126, 340130), (129, 332220), (140, 306117), (147, 291540), (172, 249165), (180, 238091), (196, 218655), (210, 204078), (215, 199332), (226, 189630), (245, 174924), (252, 170065), (258, 166110), (294, 145770), (301, 142380), (315, 136052), (339, 126420), (387, 110740), (420, 102039), (430, 99666), (441, 97180), (452, 94815), (490, 87462), (516, 83055), (565, 75852), (588, 72885), (602, 71190), (630, 68026), (645, 66444), (678, 63210), (735, 58308), (774, 55370), (791, 54180), (860, 49833), (882, 48590), (903, 47460), (980, 43731), (1017, 42140), (1130, 37926), (1204, 35595), (1260, 34013), (1290, 33222), (1356, 31605), (1470, 29154), (1505, 28476), (1548, 27685), (1582, 27090), (1695, 25284), (1764, 24295), (1806, 23730), (1935, 22148), (2034, 21070), (2107, 20340), (2205, 19436), (2260, 18963), (2373, 18060), (2580, 16611), (2709, 15820), (2940, 14577), (3010, 14238), (3164, 13545), (3390, 12642), (3612, 11865), (3870, 11074), (3955, 10836), (4068, 10535), (4214, 10170), (4410, 9718), (4515, 9492), (4746, 9030), (4859, 8820), (5085, 8428), (5418, 7910), (5537, 7740), (6020, 7119), (6321, 6780)]