131242500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 180

約数和(自身を含む): 437797360

約数和(自身を除く): 306554860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 307, 342, 375, 380, 450, 475, 500, 570, 614, 625, 684, 750, 855, 900, 921, 950, 1125, 1140, 1228, 1250, 1425, 1500, 1535, 1710, 1842, 1875, 1900, 2250, 2375, 2500, 2763, 2850, 3070, 3420, 3684, 3750, 4275, 4500, 4605, 4750, 5526, 5625, 5700, 5833, 6140, 7125, 7500, 7675, 8550, 9210, 9500, 11052, 11250, 11666, 11875, 13815, 14250, 15350, 17100, 17499, 18420, 21375, 22500, 23025, 23332, 23750, 27630, 28500, 29165, 30700, 34998, 35625, 38375, 42750, 46050, 47500, 52497, 55260, 58330, 69075, 69996, 71250, 76750, 85500, 87495, 92100, 104994, 106875, 115125, 116660, 138150, 142500, 145825, 153500, 174990, 191875, 209988, 213750, 230250, 262485, 276300, 291650, 345375, 349980, 383750, 427500, 437475, 460500, 524970, 575625, 583300, 690750, 729125, 767500, 874950, 1049940, 1151250, 1312425, 1381500, 1458250, 1726875, 1749900, 2187375, 2302500, 2624850, 2916500, 3453750, 3645625, 4374750, 5249700, 6562125, 6907500, 7291250, 8749500, 10936875, 13124250, 14582500, 21873750, 26248500, 32810625, 43747500, 65621250, 131242500]

約数ペア:

[(1, 131242500), (2, 65621250), (3, 43747500), (4, 32810625), (5, 26248500), (6, 21873750), (9, 14582500), (10, 13124250), (12, 10936875), (15, 8749500), (18, 7291250), (19, 6907500), (20, 6562125), (25, 5249700), (30, 4374750), (36, 3645625), (38, 3453750), (45, 2916500), (50, 2624850), (57, 2302500), (60, 2187375), (75, 1749900), (76, 1726875), (90, 1458250), (95, 1381500), (100, 1312425), (114, 1151250), (125, 1049940), (150, 874950), (171, 767500), (180, 729125), (190, 690750), (225, 583300), (228, 575625), (250, 524970), (285, 460500), (300, 437475), (307, 427500), (342, 383750), (375, 349980), (380, 345375), (450, 291650), (475, 276300), (500, 262485), (570, 230250), (614, 213750), (625, 209988), (684, 191875), (750, 174990), (855, 153500), (900, 145825), (921, 142500), (950, 138150), (1125, 116660), (1140, 115125), (1228, 106875), (1250, 104994), (1425, 92100), (1500, 87495), (1535, 85500), (1710, 76750), (1842, 71250), (1875, 69996), (1900, 69075), (2250, 58330), (2375, 55260), (2500, 52497), (2763, 47500), (2850, 46050), (3070, 42750), (3420, 38375), (3684, 35625), (3750, 34998), (4275, 30700), (4500, 29165), (4605, 28500), (4750, 27630), (5526, 23750), (5625, 23332), (5700, 23025), (5833, 22500), (6140, 21375), (7125, 18420), (7500, 17499), (7675, 17100), (8550, 15350), (9210, 14250), (9500, 13815), (11052, 11875), (11250, 11666)]