55000820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 154828800

約数和(自身を除く): 99827980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 29, 31, 35, 38, 46, 58, 62, 70, 76, 92, 95, 115, 116, 124, 133, 140, 145, 155, 161, 190, 203, 217, 230, 266, 290, 310, 322, 380, 406, 434, 437, 460, 532, 551, 580, 589, 620, 644, 665, 667, 713, 805, 812, 868, 874, 899, 1015, 1085, 1102, 1178, 1330, 1334, 1426, 1610, 1748, 1798, 2030, 2170, 2185, 2204, 2356, 2660, 2668, 2755, 2852, 2945, 3059, 3220, 3335, 3565, 3596, 3857, 4060, 4123, 4340, 4370, 4495, 4669, 4991, 5510, 5890, 6118, 6293, 6670, 7130, 7714, 8246, 8740, 8990, 9338, 9982, 11020, 11780, 12236, 12586, 12673, 13340, 13547, 14260, 15295, 15428, 16492, 17081, 17980, 18676, 19285, 19964, 20615, 20677, 23345, 24955, 25172, 25346, 27094, 30590, 31465, 34162, 38570, 41230, 41354, 46690, 49910, 50692, 54188, 61180, 62930, 63365, 67735, 68324, 77140, 82460, 82708, 85405, 88711, 93380, 94829, 99820, 103385, 119567, 125860, 126730, 135470, 144739, 170810, 177422, 189658, 206770, 239134, 253460, 270940, 289478, 341620, 354844, 379316, 392863, 413540, 443555, 474145, 478268, 578956, 597835, 723695, 785726, 887110, 948290, 1195670, 1447390, 1571452, 1774220, 1896580, 1964315, 2391340, 2750041, 2894780, 3928630, 5500082, 7857260, 11000164, 13750205, 27500410, 55000820]

約数ペア:

[(1, 55000820), (2, 27500410), (4, 13750205), (5, 11000164), (7, 7857260), (10, 5500082), (14, 3928630), (19, 2894780), (20, 2750041), (23, 2391340), (28, 1964315), (29, 1896580), (31, 1774220), (35, 1571452), (38, 1447390), (46, 1195670), (58, 948290), (62, 887110), (70, 785726), (76, 723695), (92, 597835), (95, 578956), (115, 478268), (116, 474145), (124, 443555), (133, 413540), (140, 392863), (145, 379316), (155, 354844), (161, 341620), (190, 289478), (203, 270940), (217, 253460), (230, 239134), (266, 206770), (290, 189658), (310, 177422), (322, 170810), (380, 144739), (406, 135470), (434, 126730), (437, 125860), (460, 119567), (532, 103385), (551, 99820), (580, 94829), (589, 93380), (620, 88711), (644, 85405), (665, 82708), (667, 82460), (713, 77140), (805, 68324), (812, 67735), (868, 63365), (874, 62930), (899, 61180), (1015, 54188), (1085, 50692), (1102, 49910), (1178, 46690), (1330, 41354), (1334, 41230), (1426, 38570), (1610, 34162), (1748, 31465), (1798, 30590), (2030, 27094), (2170, 25346), (2185, 25172), (2204, 24955), (2356, 23345), (2660, 20677), (2668, 20615), (2755, 19964), (2852, 19285), (2945, 18676), (3059, 17980), (3220, 17081), (3335, 16492), (3565, 15428), (3596, 15295), (3857, 14260), (4060, 13547), (4123, 13340), (4340, 12673), (4370, 12586), (4495, 12236), (4669, 11780), (4991, 11020), (5510, 9982), (5890, 9338), (6118, 8990), (6293, 8740), (6670, 8246), (7130, 7714)]