51101640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 181209600

約数和(自身を除く): 130107960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 241, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 482, 558, 570, 589, 620, 684, 723, 744, 760, 855, 930, 964, 1116, 1140, 1178, 1205, 1240, 1368, 1395, 1446, 1710, 1767, 1860, 1928, 2169, 2232, 2280, 2356, 2410, 2790, 2892, 2945, 3420, 3534, 3615, 3720, 4338, 4579, 4712, 4820, 5301, 5580, 5784, 5890, 6840, 7068, 7230, 7471, 8676, 8835, 9158, 9640, 10602, 10845, 11160, 11780, 13737, 14136, 14460, 14942, 17352, 17670, 18316, 21204, 21690, 22413, 22895, 23560, 26505, 27474, 28920, 29884, 35340, 36632, 37355, 41211, 42408, 43380, 44826, 45790, 53010, 54948, 59768, 67239, 68685, 70680, 74710, 82422, 86760, 89652, 91580, 106020, 109896, 112065, 134478, 137370, 141949, 149420, 164844, 179304, 183160, 206055, 212040, 224130, 268956, 274740, 283898, 298840, 329688, 336195, 412110, 425847, 448260, 537912, 549480, 567796, 672390, 709745, 824220, 851694, 896520, 1135592, 1277541, 1344780, 1419490, 1648440, 1703388, 2129235, 2555082, 2689560, 2838980, 3406776, 4258470, 5110164, 5677960, 6387705, 8516940, 10220328, 12775410, 17033880, 25550820, 51101640]

約数ペア:

[(1, 51101640), (2, 25550820), (3, 17033880), (4, 12775410), (5, 10220328), (6, 8516940), (8, 6387705), (9, 5677960), (10, 5110164), (12, 4258470), (15, 3406776), (18, 2838980), (19, 2689560), (20, 2555082), (24, 2129235), (30, 1703388), (31, 1648440), (36, 1419490), (38, 1344780), (40, 1277541), (45, 1135592), (57, 896520), (60, 851694), (62, 824220), (72, 709745), (76, 672390), (90, 567796), (93, 549480), (95, 537912), (114, 448260), (120, 425847), (124, 412110), (152, 336195), (155, 329688), (171, 298840), (180, 283898), (186, 274740), (190, 268956), (228, 224130), (241, 212040), (248, 206055), (279, 183160), (285, 179304), (310, 164844), (342, 149420), (360, 141949), (372, 137370), (380, 134478), (456, 112065), (465, 109896), (482, 106020), (558, 91580), (570, 89652), (589, 86760), (620, 82422), (684, 74710), (723, 70680), (744, 68685), (760, 67239), (855, 59768), (930, 54948), (964, 53010), (1116, 45790), (1140, 44826), (1178, 43380), (1205, 42408), (1240, 41211), (1368, 37355), (1395, 36632), (1446, 35340), (1710, 29884), (1767, 28920), (1860, 27474), (1928, 26505), (2169, 23560), (2232, 22895), (2280, 22413), (2356, 21690), (2410, 21204), (2790, 18316), (2892, 17670), (2945, 17352), (3420, 14942), (3534, 14460), (3615, 14136), (3720, 13737), (4338, 11780), (4579, 11160), (4712, 10845), (4820, 10602), (5301, 9640), (5580, 9158), (5784, 8835), (5890, 8676), (6840, 7471), (7068, 7230)]