49422380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 81577300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 47, 49, 58, 70, 74, 94, 98, 116, 140, 145, 148, 185, 188, 196, 203, 235, 245, 259, 290, 329, 370, 406, 470, 490, 518, 580, 658, 740, 812, 940, 980, 1015, 1036, 1073, 1295, 1316, 1363, 1421, 1645, 1739, 1813, 2030, 2146, 2303, 2590, 2726, 2842, 3290, 3478, 3626, 4060, 4292, 4606, 5180, 5365, 5452, 5684, 6580, 6815, 6956, 7105, 7252, 7511, 8695, 9065, 9212, 9541, 10730, 11515, 12173, 13630, 14210, 15022, 17390, 18130, 19082, 21460, 23030, 24346, 27260, 28420, 30044, 34780, 36260, 37555, 38164, 46060, 47705, 48692, 50431, 52577, 60865, 66787, 75110, 85211, 95410, 100862, 105154, 121730, 133574, 150220, 170422, 190820, 201724, 210308, 243460, 252155, 262885, 267148, 333935, 340844, 353017, 426055, 504310, 525770, 667870, 706034, 852110, 1008620, 1051540, 1335740, 1412068, 1704220, 1765085, 2471119, 3530170, 4942238, 7060340, 9884476, 12355595, 24711190, 49422380]

約数ペア:

[(1, 49422380), (2, 24711190), (4, 12355595), (5, 9884476), (7, 7060340), (10, 4942238), (14, 3530170), (20, 2471119), (28, 1765085), (29, 1704220), (35, 1412068), (37, 1335740), (47, 1051540), (49, 1008620), (58, 852110), (70, 706034), (74, 667870), (94, 525770), (98, 504310), (116, 426055), (140, 353017), (145, 340844), (148, 333935), (185, 267148), (188, 262885), (196, 252155), (203, 243460), (235, 210308), (245, 201724), (259, 190820), (290, 170422), (329, 150220), (370, 133574), (406, 121730), (470, 105154), (490, 100862), (518, 95410), (580, 85211), (658, 75110), (740, 66787), (812, 60865), (940, 52577), (980, 50431), (1015, 48692), (1036, 47705), (1073, 46060), (1295, 38164), (1316, 37555), (1363, 36260), (1421, 34780), (1645, 30044), (1739, 28420), (1813, 27260), (2030, 24346), (2146, 23030), (2303, 21460), (2590, 19082), (2726, 18130), (2842, 17390), (3290, 15022), (3478, 14210), (3626, 13630), (4060, 12173), (4292, 11515), (4606, 10730), (5180, 9541), (5365, 9212), (5452, 9065), (5684, 8695), (6580, 7511), (6815, 7252), (6956, 7105)]