127503740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 351957312

約数和(自身を除く): 224453572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 169, 170, 182, 221, 238, 260, 317, 338, 340, 364, 442, 455, 476, 595, 634, 676, 845, 884, 910, 1105, 1183, 1190, 1268, 1547, 1585, 1690, 1820, 2210, 2219, 2366, 2380, 2873, 3094, 3170, 3380, 4121, 4420, 4438, 4732, 5389, 5746, 5915, 6188, 6340, 7735, 8242, 8876, 10778, 11095, 11492, 11830, 14365, 15470, 16484, 20111, 20605, 21556, 22190, 23660, 26945, 28730, 28847, 30940, 37723, 40222, 41210, 44380, 53573, 53890, 57460, 57694, 70057, 75446, 80444, 82420, 100555, 107146, 107780, 115388, 140114, 144235, 150892, 188615, 201110, 214292, 267865, 280228, 288470, 350285, 375011, 377230, 402220, 490399, 535730, 576940, 700570, 750022, 754460, 910741, 980798, 1071460, 1401140, 1500044, 1821482, 1875055, 1961596, 2451995, 3642964, 3750110, 4553705, 4903990, 6375187, 7500220, 9107410, 9807980, 12750374, 18214820, 25500748, 31875935, 63751870, 127503740]

約数ペア:

[(1, 127503740), (2, 63751870), (4, 31875935), (5, 25500748), (7, 18214820), (10, 12750374), (13, 9807980), (14, 9107410), (17, 7500220), (20, 6375187), (26, 4903990), (28, 4553705), (34, 3750110), (35, 3642964), (52, 2451995), (65, 1961596), (68, 1875055), (70, 1821482), (85, 1500044), (91, 1401140), (119, 1071460), (130, 980798), (140, 910741), (169, 754460), (170, 750022), (182, 700570), (221, 576940), (238, 535730), (260, 490399), (317, 402220), (338, 377230), (340, 375011), (364, 350285), (442, 288470), (455, 280228), (476, 267865), (595, 214292), (634, 201110), (676, 188615), (845, 150892), (884, 144235), (910, 140114), (1105, 115388), (1183, 107780), (1190, 107146), (1268, 100555), (1547, 82420), (1585, 80444), (1690, 75446), (1820, 70057), (2210, 57694), (2219, 57460), (2366, 53890), (2380, 53573), (2873, 44380), (3094, 41210), (3170, 40222), (3380, 37723), (4121, 30940), (4420, 28847), (4438, 28730), (4732, 26945), (5389, 23660), (5746, 22190), (5915, 21556), (6188, 20605), (6340, 20111), (7735, 16484), (8242, 15470), (8876, 14365), (10778, 11830), (11095, 11492)]