71893080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 273162240

約数和(自身を除く): 201269160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 607, 630, 658, 705, 840, 846, 940, 987, 1128, 1214, 1260, 1316, 1410, 1645, 1692, 1821, 1880, 1974, 2115, 2428, 2520, 2632, 2820, 2961, 3035, 3290, 3384, 3642, 3948, 4230, 4249, 4856, 4935, 5463, 5640, 5922, 6070, 6580, 7284, 7896, 8460, 8498, 9105, 9870, 10926, 11844, 12140, 12747, 13160, 14568, 14805, 16920, 16996, 18210, 19740, 21245, 21852, 23688, 24280, 25494, 27315, 28529, 29610, 33992, 36420, 38241, 39480, 42490, 43704, 50988, 54630, 57058, 59220, 63735, 72840, 76482, 84980, 85587, 101976, 109260, 114116, 118440, 127470, 142645, 152964, 169960, 171174, 191205, 199703, 218520, 228232, 254940, 256761, 285290, 305928, 342348, 382410, 399406, 427935, 509880, 513522, 570580, 599109, 684696, 764820, 798812, 855870, 998515, 1027044, 1141160, 1198218, 1283805, 1529640, 1597624, 1711740, 1797327, 1997030, 2054088, 2396436, 2567610, 2995545, 3423480, 3594654, 3994060, 4792872, 5135220, 5991090, 7189308, 7988120, 8986635, 10270440, 11982180, 14378616, 17973270, 23964360, 35946540, 71893080]

約数ペア:

[(1, 71893080), (2, 35946540), (3, 23964360), (4, 17973270), (5, 14378616), (6, 11982180), (7, 10270440), (8, 8986635), (9, 7988120), (10, 7189308), (12, 5991090), (14, 5135220), (15, 4792872), (18, 3994060), (20, 3594654), (21, 3423480), (24, 2995545), (28, 2567610), (30, 2396436), (35, 2054088), (36, 1997030), (40, 1797327), (42, 1711740), (45, 1597624), (47, 1529640), (56, 1283805), (60, 1198218), (63, 1141160), (70, 1027044), (72, 998515), (84, 855870), (90, 798812), (94, 764820), (105, 684696), (120, 599109), (126, 570580), (140, 513522), (141, 509880), (168, 427935), (180, 399406), (188, 382410), (210, 342348), (235, 305928), (252, 285290), (280, 256761), (282, 254940), (315, 228232), (329, 218520), (360, 199703), (376, 191205), (420, 171174), (423, 169960), (470, 152964), (504, 142645), (564, 127470), (607, 118440), (630, 114116), (658, 109260), (705, 101976), (840, 85587), (846, 84980), (940, 76482), (987, 72840), (1128, 63735), (1214, 59220), (1260, 57058), (1316, 54630), (1410, 50988), (1645, 43704), (1692, 42490), (1821, 39480), (1880, 38241), (1974, 36420), (2115, 33992), (2428, 29610), (2520, 28529), (2632, 27315), (2820, 25494), (2961, 24280), (3035, 23688), (3290, 21852), (3384, 21245), (3642, 19740), (3948, 18210), (4230, 16996), (4249, 16920), (4856, 14805), (4935, 14568), (5463, 13160), (5640, 12747), (5922, 12140), (6070, 11844), (6580, 10926), (7284, 9870), (7896, 9105), (8460, 8498)]