27982500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 102867072

約数和(自身を除く): 74884572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 41, 42, 50, 52, 60, 65, 70, 75, 78, 82, 84, 91, 100, 105, 123, 125, 130, 140, 150, 156, 164, 175, 182, 195, 205, 210, 246, 250, 260, 273, 287, 300, 325, 350, 364, 375, 390, 410, 420, 455, 492, 500, 525, 533, 546, 574, 615, 625, 650, 700, 750, 780, 820, 861, 875, 910, 975, 1025, 1050, 1066, 1092, 1148, 1230, 1250, 1300, 1365, 1435, 1500, 1599, 1625, 1722, 1750, 1820, 1875, 1950, 2050, 2100, 2132, 2275, 2460, 2500, 2625, 2665, 2730, 2870, 3075, 3198, 3250, 3444, 3500, 3731, 3750, 3900, 4100, 4305, 4375, 4550, 4875, 5125, 5250, 5330, 5460, 5740, 6150, 6396, 6500, 6825, 7175, 7462, 7500, 7995, 8125, 8610, 8750, 9100, 9750, 10250, 10500, 10660, 11193, 11375, 12300, 13125, 13325, 13650, 14350, 14924, 15375, 15990, 16250, 17220, 17500, 18655, 19500, 20500, 21525, 22386, 22750, 24375, 25625, 26250, 26650, 27300, 28700, 30750, 31980, 32500, 34125, 35875, 37310, 39975, 43050, 44772, 45500, 48750, 51250, 52500, 53300, 55965, 56875, 61500, 66625, 68250, 71750, 74620, 76875, 79950, 86100, 93275, 97500, 102500, 107625, 111930, 113750, 133250, 136500, 143500, 153750, 159900, 170625, 179375, 186550, 199875, 215250, 223860, 227500, 266500, 279825, 307500, 333125, 341250, 358750, 373100, 399750, 430500, 466375, 538125, 559650, 666250, 682500, 717500, 799500, 932750, 999375, 1076250, 1119300, 1332500, 1399125, 1865500, 1998750, 2152500, 2331875, 2798250, 3997500, 4663750, 5596500, 6995625, 9327500, 13991250, 27982500]

約数ペア:

[(1, 27982500), (2, 13991250), (3, 9327500), (4, 6995625), (5, 5596500), (6, 4663750), (7, 3997500), (10, 2798250), (12, 2331875), (13, 2152500), (14, 1998750), (15, 1865500), (20, 1399125), (21, 1332500), (25, 1119300), (26, 1076250), (28, 999375), (30, 932750), (35, 799500), (39, 717500), (41, 682500), (42, 666250), (50, 559650), (52, 538125), (60, 466375), (65, 430500), (70, 399750), (75, 373100), (78, 358750), (82, 341250), (84, 333125), (91, 307500), (100, 279825), (105, 266500), (123, 227500), (125, 223860), (130, 215250), (140, 199875), (150, 186550), (156, 179375), (164, 170625), (175, 159900), (182, 153750), (195, 143500), (205, 136500), (210, 133250), (246, 113750), (250, 111930), (260, 107625), (273, 102500), (287, 97500), (300, 93275), (325, 86100), (350, 79950), (364, 76875), (375, 74620), (390, 71750), (410, 68250), (420, 66625), (455, 61500), (492, 56875), (500, 55965), (525, 53300), (533, 52500), (546, 51250), (574, 48750), (615, 45500), (625, 44772), (650, 43050), (700, 39975), (750, 37310), (780, 35875), (820, 34125), (861, 32500), (875, 31980), (910, 30750), (975, 28700), (1025, 27300), (1050, 26650), (1066, 26250), (1092, 25625), (1148, 24375), (1230, 22750), (1250, 22386), (1300, 21525), (1365, 20500), (1435, 19500), (1500, 18655), (1599, 17500), (1625, 17220), (1722, 16250), (1750, 15990), (1820, 15375), (1875, 14924), (1950, 14350), (2050, 13650), (2100, 13325), (2132, 13125), (2275, 12300), (2460, 11375), (2500, 11193), (2625, 10660), (2665, 10500), (2730, 10250), (2870, 9750), (3075, 9100), (3198, 8750), (3250, 8610), (3444, 8125), (3500, 7995), (3731, 7500), (3750, 7462), (3900, 7175), (4100, 6825), (4305, 6500), (4375, 6396), (4550, 6150), (4875, 5740), (5125, 5460), (5250, 5330)]