130588900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 341228160

約数和(自身を除く): 210639260

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 170, 190, 221, 247, 260, 311, 323, 325, 340, 380, 425, 442, 475, 494, 622, 646, 650, 850, 884, 950, 988, 1105, 1235, 1244, 1292, 1300, 1555, 1615, 1700, 1900, 2210, 2470, 3110, 3230, 4043, 4199, 4420, 4940, 5287, 5525, 5909, 6175, 6220, 6460, 7775, 8075, 8086, 8398, 10574, 11050, 11818, 12350, 15550, 16150, 16172, 16796, 20215, 20995, 21148, 22100, 23636, 24700, 26435, 29545, 31100, 32300, 40430, 41990, 52870, 59090, 68731, 76817, 80860, 83980, 100453, 101075, 104975, 105740, 118180, 132175, 137462, 147725, 153634, 200906, 202150, 209950, 264350, 274924, 295450, 307268, 343655, 384085, 401812, 404300, 419900, 502265, 528700, 590900, 687310, 768170, 1004530, 1305889, 1374620, 1536340, 1718275, 1920425, 2009060, 2511325, 2611778, 3436550, 3840850, 5022650, 5223556, 6529445, 6873100, 7681700, 10045300, 13058890, 26117780, 32647225, 65294450, 130588900]

約数ペア:

[(1, 130588900), (2, 65294450), (4, 32647225), (5, 26117780), (10, 13058890), (13, 10045300), (17, 7681700), (19, 6873100), (20, 6529445), (25, 5223556), (26, 5022650), (34, 3840850), (38, 3436550), (50, 2611778), (52, 2511325), (65, 2009060), (68, 1920425), (76, 1718275), (85, 1536340), (95, 1374620), (100, 1305889), (130, 1004530), (170, 768170), (190, 687310), (221, 590900), (247, 528700), (260, 502265), (311, 419900), (323, 404300), (325, 401812), (340, 384085), (380, 343655), (425, 307268), (442, 295450), (475, 274924), (494, 264350), (622, 209950), (646, 202150), (650, 200906), (850, 153634), (884, 147725), (950, 137462), (988, 132175), (1105, 118180), (1235, 105740), (1244, 104975), (1292, 101075), (1300, 100453), (1555, 83980), (1615, 80860), (1700, 76817), (1900, 68731), (2210, 59090), (2470, 52870), (3110, 41990), (3230, 40430), (4043, 32300), (4199, 31100), (4420, 29545), (4940, 26435), (5287, 24700), (5525, 23636), (5909, 22100), (6175, 21148), (6220, 20995), (6460, 20215), (7775, 16796), (8075, 16172), (8086, 16150), (8398, 15550), (10574, 12350), (11050, 11818)]