71439810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 201277440

約数和(自身を除く): 129837630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 311, 390, 403, 465, 494, 570, 589, 622, 741, 806, 930, 933, 1178, 1209, 1235, 1482, 1555, 1767, 1866, 2015, 2418, 2470, 2945, 3110, 3534, 3705, 4030, 4043, 4665, 5890, 5909, 6045, 7410, 7657, 8086, 8835, 9330, 9641, 11818, 12090, 12129, 15314, 17670, 17727, 19282, 20215, 22971, 24258, 28923, 29545, 35454, 38285, 40430, 45942, 48205, 57846, 59090, 60645, 76570, 76817, 88635, 96410, 114855, 121290, 125333, 144615, 153634, 177270, 183179, 229710, 230451, 250666, 289230, 366358, 375999, 384085, 460902, 549537, 626665, 751998, 768170, 915895, 1099074, 1152255, 1253330, 1831790, 1879995, 2304510, 2381327, 2747685, 3759990, 4762654, 5495370, 7143981, 11906635, 14287962, 23813270, 35719905, 71439810]

約数ペア:

[(1, 71439810), (2, 35719905), (3, 23813270), (5, 14287962), (6, 11906635), (10, 7143981), (13, 5495370), (15, 4762654), (19, 3759990), (26, 2747685), (30, 2381327), (31, 2304510), (38, 1879995), (39, 1831790), (57, 1253330), (62, 1152255), (65, 1099074), (78, 915895), (93, 768170), (95, 751998), (114, 626665), (130, 549537), (155, 460902), (186, 384085), (190, 375999), (195, 366358), (247, 289230), (285, 250666), (310, 230451), (311, 229710), (390, 183179), (403, 177270), (465, 153634), (494, 144615), (570, 125333), (589, 121290), (622, 114855), (741, 96410), (806, 88635), (930, 76817), (933, 76570), (1178, 60645), (1209, 59090), (1235, 57846), (1482, 48205), (1555, 45942), (1767, 40430), (1866, 38285), (2015, 35454), (2418, 29545), (2470, 28923), (2945, 24258), (3110, 22971), (3534, 20215), (3705, 19282), (4030, 17727), (4043, 17670), (4665, 15314), (5890, 12129), (5909, 12090), (6045, 11818), (7410, 9641), (7657, 9330), (8086, 8835)]