2812931940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16619}}^1$

素因数の和:16682

約数の個数: 192

約数和(自身を含む): 10007101440

約数和(自身を除く): 7194169500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 8060, 8463, 11284, 12090, 13020, 14105, 16619, 16926, 24180, 28210, 33238, 33852, 42315, 49857, 56420, 66476, 83095, 84630, 99714, 116333, 166190, 169260, 199428, 216047, 232666, 249285, 332380, 348999, 432094, 465332, 498570, 515189, 581665, 648141, 697998, 864188, 997140, 1030378, 1080235, 1163330, 1296282, 1395996, 1512329, 1545567, 1744995, 2060756, 2160470, 2326660, 2575945, 2592564, 3024658, 3091134, 3240705, 3489990, 3606323, 4320940, 4536987, 5151890, 6049316, 6182268, 6481410, 6697457, 6979980, 7212646, 7561645, 7727835, 9073974, 10303780, 10818969, 12962820, 13394914, 14425292, 15123290, 15455670, 18031615, 18147948, 20092371, 21637938, 22684935, 26789828, 30246580, 30911340, 33487285, 36063230, 40184742, 43275876, 45369870, 46882199, 54094845, 66974570, 72126460, 80369484, 90739740, 93764398, 100461855, 108189690, 133949140, 140646597, 187528796, 200923710, 216379380, 234410995, 281293194, 401847420, 468821990, 562586388, 703232985, 937643980, 1406465970, 2812931940]

約数ペア:

[(1, 2812931940), (2, 1406465970), (3, 937643980), (4, 703232985), (5, 562586388), (6, 468821990), (7, 401847420), (10, 281293194), (12, 234410995), (13, 216379380), (14, 200923710), (15, 187528796), (20, 140646597), (21, 133949140), (26, 108189690), (28, 100461855), (30, 93764398), (31, 90739740), (35, 80369484), (39, 72126460), (42, 66974570), (52, 54094845), (60, 46882199), (62, 45369870), (65, 43275876), (70, 40184742), (78, 36063230), (84, 33487285), (91, 30911340), (93, 30246580), (105, 26789828), (124, 22684935), (130, 21637938), (140, 20092371), (155, 18147948), (156, 18031615), (182, 15455670), (186, 15123290), (195, 14425292), (210, 13394914), (217, 12962820), (260, 10818969), (273, 10303780), (310, 9073974), (364, 7727835), (372, 7561645), (390, 7212646), (403, 6979980), (420, 6697457), (434, 6481410), (455, 6182268), (465, 6049316), (546, 5151890), (620, 4536987), (651, 4320940), (780, 3606323), (806, 3489990), (868, 3240705), (910, 3091134), (930, 3024658), (1085, 2592564), (1092, 2575945), (1209, 2326660), (1302, 2160470), (1365, 2060756), (1612, 1744995), (1820, 1545567), (1860, 1512329), (2015, 1395996), (2170, 1296282), (2418, 1163330), (2604, 1080235), (2730, 1030378), (2821, 997140), (3255, 864188), (4030, 697998), (4340, 648141), (4836, 581665), (5460, 515189), (5642, 498570), (6045, 465332), (6510, 432094), (8060, 348999), (8463, 332380), (11284, 249285), (12090, 232666), (13020, 216047), (14105, 199428), (16619, 169260), (16926, 166190), (24180, 116333), (28210, 99714), (33238, 84630), (33852, 83095), (42315, 66476), (49857, 56420)]