891478500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 2866316544

約数和(自身を除く): 1974838044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 97, 100, 110, 125, 132, 150, 165, 194, 220, 250, 275, 291, 300, 330, 375, 388, 485, 500, 550, 557, 582, 660, 750, 825, 970, 1067, 1100, 1114, 1164, 1375, 1455, 1500, 1650, 1671, 1940, 2134, 2228, 2425, 2750, 2785, 2910, 3201, 3300, 3342, 4125, 4268, 4850, 5335, 5500, 5570, 5820, 6127, 6402, 6684, 7275, 8250, 8355, 9700, 10670, 11140, 12125, 12254, 12804, 13925, 14550, 16005, 16500, 16710, 18381, 21340, 24250, 24508, 26675, 27850, 29100, 30635, 32010, 33420, 36375, 36762, 41775, 48500, 53350, 54029, 55700, 61270, 64020, 69625, 72750, 73524, 80025, 83550, 91905, 106700, 108058, 122540, 133375, 139250, 145500, 153175, 160050, 162087, 167100, 183810, 208875, 216116, 266750, 270145, 278500, 306350, 320100, 324174, 367620, 400125, 417750, 459525, 533500, 540290, 594319, 612700, 648348, 765875, 800250, 810435, 835500, 919050, 1080580, 1188638, 1350725, 1531750, 1600500, 1620870, 1782957, 1838100, 2297625, 2377276, 2701450, 2971595, 3063500, 3241740, 3565914, 4052175, 4595250, 5402900, 5943190, 6753625, 7131828, 8104350, 8914785, 9190500, 11886380, 13507250, 14857975, 16208700, 17829570, 20260875, 27014500, 29715950, 35659140, 40521750, 44573925, 59431900, 74289875, 81043500, 89147850, 148579750, 178295700, 222869625, 297159500, 445739250, 891478500]

約数ペア:

[(1, 891478500), (2, 445739250), (3, 297159500), (4, 222869625), (5, 178295700), (6, 148579750), (10, 89147850), (11, 81043500), (12, 74289875), (15, 59431900), (20, 44573925), (22, 40521750), (25, 35659140), (30, 29715950), (33, 27014500), (44, 20260875), (50, 17829570), (55, 16208700), (60, 14857975), (66, 13507250), (75, 11886380), (97, 9190500), (100, 8914785), (110, 8104350), (125, 7131828), (132, 6753625), (150, 5943190), (165, 5402900), (194, 4595250), (220, 4052175), (250, 3565914), (275, 3241740), (291, 3063500), (300, 2971595), (330, 2701450), (375, 2377276), (388, 2297625), (485, 1838100), (500, 1782957), (550, 1620870), (557, 1600500), (582, 1531750), (660, 1350725), (750, 1188638), (825, 1080580), (970, 919050), (1067, 835500), (1100, 810435), (1114, 800250), (1164, 765875), (1375, 648348), (1455, 612700), (1500, 594319), (1650, 540290), (1671, 533500), (1940, 459525), (2134, 417750), (2228, 400125), (2425, 367620), (2750, 324174), (2785, 320100), (2910, 306350), (3201, 278500), (3300, 270145), (3342, 266750), (4125, 216116), (4268, 208875), (4850, 183810), (5335, 167100), (5500, 162087), (5570, 160050), (5820, 153175), (6127, 145500), (6402, 139250), (6684, 133375), (7275, 122540), (8250, 108058), (8355, 106700), (9700, 91905), (10670, 83550), (11140, 80025), (12125, 73524), (12254, 72750), (12804, 69625), (13925, 64020), (14550, 61270), (16005, 55700), (16500, 54029), (16710, 53350), (18381, 48500), (21340, 41775), (24250, 36762), (24508, 36375), (26675, 33420), (27850, 32010), (29100, 30635)]