142238460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 354503940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 109, 130, 140, 156, 182, 195, 210, 218, 239, 260, 273, 327, 364, 390, 420, 436, 455, 478, 545, 546, 654, 717, 763, 780, 910, 956, 1090, 1092, 1195, 1308, 1365, 1417, 1434, 1526, 1635, 1673, 1820, 2180, 2289, 2390, 2730, 2834, 2868, 3052, 3107, 3270, 3346, 3585, 3815, 4251, 4578, 4780, 5019, 5460, 5668, 6214, 6540, 6692, 7085, 7170, 7630, 8365, 8502, 9156, 9321, 9919, 10038, 11445, 12428, 14170, 14340, 15260, 15535, 16730, 17004, 18642, 19838, 20076, 21255, 21749, 22890, 25095, 26051, 28340, 29757, 31070, 33460, 37284, 39676, 42510, 43498, 45780, 46605, 49595, 50190, 52102, 59514, 62140, 65247, 78153, 85020, 86996, 93210, 99190, 100380, 104204, 108745, 119028, 130255, 130494, 148785, 156306, 182357, 186420, 198380, 217490, 260510, 260988, 297570, 312612, 326235, 338663, 364714, 390765, 434980, 521020, 547071, 595140, 652470, 677326, 729428, 781530, 911785, 1015989, 1094142, 1304940, 1354652, 1563060, 1693315, 1823570, 2031978, 2188284, 2370641, 2735355, 3386630, 3647140, 4063956, 4741282, 5079945, 5470710, 6773260, 7111923, 9482564, 10159890, 10941420, 11853205, 14223846, 20319780, 23706410, 28447692, 35559615, 47412820, 71119230, 142238460]

約数ペア:

[(1, 142238460), (2, 71119230), (3, 47412820), (4, 35559615), (5, 28447692), (6, 23706410), (7, 20319780), (10, 14223846), (12, 11853205), (13, 10941420), (14, 10159890), (15, 9482564), (20, 7111923), (21, 6773260), (26, 5470710), (28, 5079945), (30, 4741282), (35, 4063956), (39, 3647140), (42, 3386630), (52, 2735355), (60, 2370641), (65, 2188284), (70, 2031978), (78, 1823570), (84, 1693315), (91, 1563060), (105, 1354652), (109, 1304940), (130, 1094142), (140, 1015989), (156, 911785), (182, 781530), (195, 729428), (210, 677326), (218, 652470), (239, 595140), (260, 547071), (273, 521020), (327, 434980), (364, 390765), (390, 364714), (420, 338663), (436, 326235), (455, 312612), (478, 297570), (545, 260988), (546, 260510), (654, 217490), (717, 198380), (763, 186420), (780, 182357), (910, 156306), (956, 148785), (1090, 130494), (1092, 130255), (1195, 119028), (1308, 108745), (1365, 104204), (1417, 100380), (1434, 99190), (1526, 93210), (1635, 86996), (1673, 85020), (1820, 78153), (2180, 65247), (2289, 62140), (2390, 59514), (2730, 52102), (2834, 50190), (2868, 49595), (3052, 46605), (3107, 45780), (3270, 43498), (3346, 42510), (3585, 39676), (3815, 37284), (4251, 33460), (4578, 31070), (4780, 29757), (5019, 28340), (5460, 26051), (5668, 25095), (6214, 22890), (6540, 21749), (6692, 21255), (7085, 20076), (7170, 19838), (7630, 18642), (8365, 17004), (8502, 16730), (9156, 15535), (9321, 15260), (9919, 14340), (10038, 14170), (11445, 12428)]