201531750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 600238080

約数和(自身を除く): 398706330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 125, 138, 150, 161, 175, 210, 230, 250, 322, 345, 350, 375, 483, 525, 575, 690, 750, 805, 875, 966, 1050, 1150, 1610, 1669, 1725, 1750, 2415, 2625, 2875, 3338, 3450, 4025, 4830, 5007, 5250, 5750, 8050, 8345, 8625, 10014, 11683, 12075, 16690, 17250, 20125, 23366, 24150, 25035, 35049, 38387, 40250, 41725, 50070, 58415, 60375, 70098, 76774, 83450, 115161, 116830, 120750, 125175, 175245, 191935, 208625, 230322, 250350, 268709, 292075, 350490, 383870, 417250, 537418, 575805, 584150, 625875, 806127, 876225, 959675, 1151610, 1251750, 1343545, 1460375, 1612254, 1752450, 1919350, 2687090, 2879025, 2920750, 4030635, 4381125, 4798375, 5758050, 6717725, 8061270, 8762250, 9596750, 13435450, 14395125, 20153175, 28790250, 33588625, 40306350, 67177250, 100765875, 201531750]

約数ペア:

[(1, 201531750), (2, 100765875), (3, 67177250), (5, 40306350), (6, 33588625), (7, 28790250), (10, 20153175), (14, 14395125), (15, 13435450), (21, 9596750), (23, 8762250), (25, 8061270), (30, 6717725), (35, 5758050), (42, 4798375), (46, 4381125), (50, 4030635), (69, 2920750), (70, 2879025), (75, 2687090), (105, 1919350), (115, 1752450), (125, 1612254), (138, 1460375), (150, 1343545), (161, 1251750), (175, 1151610), (210, 959675), (230, 876225), (250, 806127), (322, 625875), (345, 584150), (350, 575805), (375, 537418), (483, 417250), (525, 383870), (575, 350490), (690, 292075), (750, 268709), (805, 250350), (875, 230322), (966, 208625), (1050, 191935), (1150, 175245), (1610, 125175), (1669, 120750), (1725, 116830), (1750, 115161), (2415, 83450), (2625, 76774), (2875, 70098), (3338, 60375), (3450, 58415), (4025, 50070), (4830, 41725), (5007, 40250), (5250, 38387), (5750, 35049), (8050, 25035), (8345, 24150), (8625, 23366), (10014, 20125), (11683, 17250), (12075, 16690)]