2798250

素因数分解:

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

素因数の和:81

約数の個数: 128

約数和(自身を含む): 8805888

約数和(自身を除く): 6007638

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 41, 42, 50, 65, 70, 75, 78, 82, 91, 105, 123, 125, 130, 150, 175, 182, 195, 205, 210, 246, 250, 273, 287, 325, 350, 375, 390, 410, 455, 525, 533, 546, 574, 615, 650, 750, 861, 875, 910, 975, 1025, 1050, 1066, 1230, 1365, 1435, 1599, 1625, 1722, 1750, 1950, 2050, 2275, 2625, 2665, 2730, 2870, 3075, 3198, 3250, 3731, 4305, 4550, 4875, 5125, 5250, 5330, 6150, 6825, 7175, 7462, 7995, 8610, 9750, 10250, 11193, 11375, 13325, 13650, 14350, 15375, 15990, 18655, 21525, 22386, 22750, 26650, 30750, 34125, 35875, 37310, 39975, 43050, 55965, 66625, 68250, 71750, 79950, 93275, 107625, 111930, 133250, 186550, 199875, 215250, 279825, 399750, 466375, 559650, 932750, 1399125, 2798250]

約数ペア:

[(1, 2798250), (2, 1399125), (3, 932750), (5, 559650), (6, 466375), (7, 399750), (10, 279825), (13, 215250), (14, 199875), (15, 186550), (21, 133250), (25, 111930), (26, 107625), (30, 93275), (35, 79950), (39, 71750), (41, 68250), (42, 66625), (50, 55965), (65, 43050), (70, 39975), (75, 37310), (78, 35875), (82, 34125), (91, 30750), (105, 26650), (123, 22750), (125, 22386), (130, 21525), (150, 18655), (175, 15990), (182, 15375), (195, 14350), (205, 13650), (210, 13325), (246, 11375), (250, 11193), (273, 10250), (287, 9750), (325, 8610), (350, 7995), (375, 7462), (390, 7175), (410, 6825), (455, 6150), (525, 5330), (533, 5250), (546, 5125), (574, 4875), (615, 4550), (650, 4305), (750, 3731), (861, 3250), (875, 3198), (910, 3075), (975, 2870), (1025, 2730), (1050, 2665), (1066, 2625), (1230, 2275), (1365, 2050), (1435, 1950), (1599, 1750), (1625, 1722)]