26677980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 68928804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 683, 868, 930, 1085, 1116, 1260, 1302, 1366, 1395, 1860, 1953, 2049, 2170, 2604, 2732, 2790, 3255, 3415, 3906, 4098, 4340, 4781, 5580, 6147, 6510, 6830, 7812, 8196, 9562, 9765, 10245, 12294, 13020, 13660, 14343, 19124, 19530, 20490, 21173, 23905, 24588, 28686, 30735, 39060, 40980, 42346, 43029, 47810, 57372, 61470, 63519, 71715, 84692, 86058, 95620, 105865, 122940, 127038, 143430, 148211, 172116, 190557, 211730, 215145, 254076, 286860, 296422, 317595, 381114, 423460, 430290, 444633, 592844, 635190, 741055, 762228, 860580, 889266, 952785, 1270380, 1333899, 1482110, 1778532, 1905570, 2223165, 2667798, 2964220, 3811140, 4446330, 5335596, 6669495, 8892660, 13338990, 26677980]

約数ペア:

[(1, 26677980), (2, 13338990), (3, 8892660), (4, 6669495), (5, 5335596), (6, 4446330), (7, 3811140), (9, 2964220), (10, 2667798), (12, 2223165), (14, 1905570), (15, 1778532), (18, 1482110), (20, 1333899), (21, 1270380), (28, 952785), (30, 889266), (31, 860580), (35, 762228), (36, 741055), (42, 635190), (45, 592844), (60, 444633), (62, 430290), (63, 423460), (70, 381114), (84, 317595), (90, 296422), (93, 286860), (105, 254076), (124, 215145), (126, 211730), (140, 190557), (155, 172116), (180, 148211), (186, 143430), (210, 127038), (217, 122940), (252, 105865), (279, 95620), (310, 86058), (315, 84692), (372, 71715), (420, 63519), (434, 61470), (465, 57372), (558, 47810), (620, 43029), (630, 42346), (651, 40980), (683, 39060), (868, 30735), (930, 28686), (1085, 24588), (1116, 23905), (1260, 21173), (1302, 20490), (1366, 19530), (1395, 19124), (1860, 14343), (1953, 13660), (2049, 13020), (2170, 12294), (2604, 10245), (2732, 9765), (2790, 9562), (3255, 8196), (3415, 7812), (3906, 6830), (4098, 6510), (4340, 6147), (4781, 5580)]