1905750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 144

約数和(自身を含む): 6473376

約数和(自身を除く): 4567626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 121, 125, 126, 150, 154, 165, 175, 198, 210, 225, 231, 242, 250, 275, 315, 330, 350, 363, 375, 385, 450, 462, 495, 525, 550, 605, 630, 693, 726, 750, 770, 825, 847, 875, 990, 1050, 1089, 1125, 1155, 1210, 1375, 1386, 1575, 1650, 1694, 1750, 1815, 1925, 2178, 2250, 2310, 2475, 2541, 2625, 2750, 3025, 3150, 3465, 3630, 3850, 4125, 4235, 4950, 5082, 5250, 5445, 5775, 6050, 6930, 7623, 7875, 8250, 8470, 9075, 9625, 10890, 11550, 12375, 12705, 15125, 15246, 15750, 17325, 18150, 19250, 21175, 24750, 25410, 27225, 28875, 30250, 34650, 38115, 42350, 45375, 54450, 57750, 63525, 76230, 86625, 90750, 105875, 127050, 136125, 173250, 190575, 211750, 272250, 317625, 381150, 635250, 952875, 1905750]

約数ペア:

[(1, 1905750), (2, 952875), (3, 635250), (5, 381150), (6, 317625), (7, 272250), (9, 211750), (10, 190575), (11, 173250), (14, 136125), (15, 127050), (18, 105875), (21, 90750), (22, 86625), (25, 76230), (30, 63525), (33, 57750), (35, 54450), (42, 45375), (45, 42350), (50, 38115), (55, 34650), (63, 30250), (66, 28875), (70, 27225), (75, 25410), (77, 24750), (90, 21175), (99, 19250), (105, 18150), (110, 17325), (121, 15750), (125, 15246), (126, 15125), (150, 12705), (154, 12375), (165, 11550), (175, 10890), (198, 9625), (210, 9075), (225, 8470), (231, 8250), (242, 7875), (250, 7623), (275, 6930), (315, 6050), (330, 5775), (350, 5445), (363, 5250), (375, 5082), (385, 4950), (450, 4235), (462, 4125), (495, 3850), (525, 3630), (550, 3465), (605, 3150), (630, 3025), (693, 2750), (726, 2625), (750, 2541), (770, 2475), (825, 2310), (847, 2250), (875, 2178), (990, 1925), (1050, 1815), (1089, 1750), (1125, 1694), (1155, 1650), (1210, 1575), (1375, 1386)]