9941750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 15217930

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 25, 26, 35, 38, 46, 50, 65, 70, 91, 95, 115, 125, 130, 133, 161, 175, 182, 190, 230, 247, 250, 266, 299, 322, 325, 350, 437, 455, 475, 494, 575, 598, 650, 665, 805, 874, 875, 910, 950, 1150, 1235, 1330, 1495, 1610, 1625, 1729, 1750, 2093, 2185, 2275, 2375, 2470, 2875, 2990, 3059, 3250, 3325, 3458, 4025, 4186, 4370, 4550, 4750, 5681, 5750, 6118, 6175, 6650, 7475, 8050, 8645, 10465, 10925, 11362, 11375, 12350, 14950, 15295, 16625, 17290, 20125, 20930, 21850, 22750, 28405, 30590, 30875, 33250, 37375, 39767, 40250, 43225, 52325, 54625, 56810, 61750, 74750, 76475, 79534, 86450, 104650, 109250, 142025, 152950, 198835, 216125, 261625, 284050, 382375, 397670, 432250, 523250, 710125, 764750, 994175, 1420250, 1988350, 4970875, 9941750]

約数ペア:

[(1, 9941750), (2, 4970875), (5, 1988350), (7, 1420250), (10, 994175), (13, 764750), (14, 710125), (19, 523250), (23, 432250), (25, 397670), (26, 382375), (35, 284050), (38, 261625), (46, 216125), (50, 198835), (65, 152950), (70, 142025), (91, 109250), (95, 104650), (115, 86450), (125, 79534), (130, 76475), (133, 74750), (161, 61750), (175, 56810), (182, 54625), (190, 52325), (230, 43225), (247, 40250), (250, 39767), (266, 37375), (299, 33250), (322, 30875), (325, 30590), (350, 28405), (437, 22750), (455, 21850), (475, 20930), (494, 20125), (575, 17290), (598, 16625), (650, 15295), (665, 14950), (805, 12350), (874, 11375), (875, 11362), (910, 10925), (950, 10465), (1150, 8645), (1235, 8050), (1330, 7475), (1495, 6650), (1610, 6175), (1625, 6118), (1729, 5750), (1750, 5681), (2093, 4750), (2185, 4550), (2275, 4370), (2375, 4186), (2470, 4025), (2875, 3458), (2990, 3325), (3059, 3250)]