137132840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 352235520

約数和(自身を除く): 215102680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 181, 188, 235, 248, 260, 310, 362, 376, 403, 470, 520, 611, 620, 724, 806, 905, 940, 1222, 1240, 1448, 1457, 1612, 1810, 1880, 2015, 2353, 2444, 2914, 3055, 3224, 3620, 4030, 4706, 4888, 5611, 5828, 6110, 7240, 7285, 8060, 8507, 9412, 11222, 11656, 11765, 12220, 14570, 16120, 17014, 18824, 18941, 22444, 23530, 24440, 28055, 29140, 34028, 37882, 42535, 44888, 47060, 56110, 58280, 68056, 72943, 75764, 85070, 94120, 94705, 110591, 112220, 145886, 151528, 170140, 189410, 221182, 224440, 263717, 291772, 340280, 364715, 378820, 442364, 527434, 552955, 583544, 729430, 757640, 884728, 1054868, 1105910, 1318585, 1458860, 2109736, 2211820, 2637170, 2917720, 3428321, 4423640, 5274340, 6856642, 10548680, 13713284, 17141605, 27426568, 34283210, 68566420, 137132840]

約数ペア:

[(1, 137132840), (2, 68566420), (4, 34283210), (5, 27426568), (8, 17141605), (10, 13713284), (13, 10548680), (20, 6856642), (26, 5274340), (31, 4423640), (40, 3428321), (47, 2917720), (52, 2637170), (62, 2211820), (65, 2109736), (94, 1458860), (104, 1318585), (124, 1105910), (130, 1054868), (155, 884728), (181, 757640), (188, 729430), (235, 583544), (248, 552955), (260, 527434), (310, 442364), (362, 378820), (376, 364715), (403, 340280), (470, 291772), (520, 263717), (611, 224440), (620, 221182), (724, 189410), (806, 170140), (905, 151528), (940, 145886), (1222, 112220), (1240, 110591), (1448, 94705), (1457, 94120), (1612, 85070), (1810, 75764), (1880, 72943), (2015, 68056), (2353, 58280), (2444, 56110), (2914, 47060), (3055, 44888), (3224, 42535), (3620, 37882), (4030, 34028), (4706, 29140), (4888, 28055), (5611, 24440), (5828, 23530), (6110, 22444), (7240, 18941), (7285, 18824), (8060, 17014), (8507, 16120), (9412, 14570), (11222, 12220), (11656, 11765)]