31143420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 124104960

約数和(自身を除く): 92961540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 107, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 214, 220, 231, 245, 252, 270, 294, 297, 308, 315, 321, 330, 378, 385, 396, 420, 428, 441, 462, 490, 495, 535, 539, 540, 588, 594, 630, 642, 660, 693, 735, 749, 756, 770, 882, 924, 945, 963, 980, 990, 1070, 1078, 1155, 1177, 1188, 1260, 1284, 1323, 1386, 1470, 1485, 1498, 1540, 1605, 1617, 1764, 1890, 1926, 1980, 2079, 2140, 2156, 2205, 2247, 2310, 2354, 2646, 2695, 2772, 2889, 2940, 2970, 2996, 3210, 3234, 3465, 3531, 3745, 3780, 3852, 4158, 4410, 4494, 4620, 4708, 4815, 4851, 5243, 5292, 5390, 5778, 5885, 5940, 6420, 6468, 6615, 6741, 6930, 7062, 7490, 8085, 8239, 8316, 8820, 8988, 9630, 9702, 10395, 10486, 10593, 10780, 11235, 11556, 11770, 13230, 13482, 13860, 14124, 14445, 14553, 14980, 15729, 16170, 16478, 17655, 19260, 19404, 20223, 20790, 20972, 21186, 22470, 23540, 24255, 24717, 26215, 26460, 26964, 28890, 29106, 31458, 31779, 32340, 32956, 33705, 35310, 40446, 41195, 41580, 42372, 44940, 47187, 48510, 49434, 52430, 52965, 57673, 57780, 58212, 62916, 63558, 67410, 70620, 72765, 74151, 78645, 80892, 82390, 94374, 97020, 98868, 101115, 104860, 105930, 115346, 123585, 127116, 134820, 141561, 145530, 148302, 157290, 158895, 164780, 173019, 188748, 202230, 211860, 222453, 230692, 235935, 247170, 283122, 288365, 291060, 296604, 314580, 317790, 346038, 370755, 404460, 444906, 471870, 494340, 519057, 566244, 576730, 635580, 692076, 707805, 741510, 865095, 889812, 943740, 1038114, 1112265, 1153460, 1415610, 1483020, 1557171, 1730190, 2076228, 2224530, 2595285, 2831220, 3114342, 3460380, 4449060, 5190570, 6228684, 7785855, 10381140, 15571710, 31143420]

約数ペア:

[(1, 31143420), (2, 15571710), (3, 10381140), (4, 7785855), (5, 6228684), (6, 5190570), (7, 4449060), (9, 3460380), (10, 3114342), (11, 2831220), (12, 2595285), (14, 2224530), (15, 2076228), (18, 1730190), (20, 1557171), (21, 1483020), (22, 1415610), (27, 1153460), (28, 1112265), (30, 1038114), (33, 943740), (35, 889812), (36, 865095), (42, 741510), (44, 707805), (45, 692076), (49, 635580), (54, 576730), (55, 566244), (60, 519057), (63, 494340), (66, 471870), (70, 444906), (77, 404460), (84, 370755), (90, 346038), (98, 317790), (99, 314580), (105, 296604), (107, 291060), (108, 288365), (110, 283122), (126, 247170), (132, 235935), (135, 230692), (140, 222453), (147, 211860), (154, 202230), (165, 188748), (180, 173019), (189, 164780), (196, 158895), (198, 157290), (210, 148302), (214, 145530), (220, 141561), (231, 134820), (245, 127116), (252, 123585), (270, 115346), (294, 105930), (297, 104860), (308, 101115), (315, 98868), (321, 97020), (330, 94374), (378, 82390), (385, 80892), (396, 78645), (420, 74151), (428, 72765), (441, 70620), (462, 67410), (490, 63558), (495, 62916), (535, 58212), (539, 57780), (540, 57673), (588, 52965), (594, 52430), (630, 49434), (642, 48510), (660, 47187), (693, 44940), (735, 42372), (749, 41580), (756, 41195), (770, 40446), (882, 35310), (924, 33705), (945, 32956), (963, 32340), (980, 31779), (990, 31458), (1070, 29106), (1078, 28890), (1155, 26964), (1177, 26460), (1188, 26215), (1260, 24717), (1284, 24255), (1323, 23540), (1386, 22470), (1470, 21186), (1485, 20972), (1498, 20790), (1540, 20223), (1605, 19404), (1617, 19260), (1764, 17655), (1890, 16478), (1926, 16170), (1980, 15729), (2079, 14980), (2140, 14553), (2156, 14445), (2205, 14124), (2247, 13860), (2310, 13482), (2354, 13230), (2646, 11770), (2695, 11556), (2772, 11235), (2889, 10780), (2940, 10593), (2970, 10486), (2996, 10395), (3210, 9702), (3234, 9630), (3465, 8988), (3531, 8820), (3745, 8316), (3780, 8239), (3852, 8085), (4158, 7490), (4410, 7062), (4494, 6930), (4620, 6741), (4708, 6615), (4815, 6468), (4851, 6420), (5243, 5940), (5292, 5885), (5390, 5778)]