229805000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 590436000

約数和(自身を除く): 360631000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 59, 76, 82, 95, 100, 118, 125, 152, 164, 190, 200, 205, 236, 250, 295, 328, 380, 410, 472, 475, 500, 590, 625, 760, 779, 820, 950, 1000, 1025, 1121, 1180, 1250, 1475, 1558, 1640, 1900, 2050, 2242, 2360, 2375, 2419, 2500, 2950, 3116, 3800, 3895, 4100, 4484, 4750, 4838, 5000, 5125, 5605, 5900, 6232, 7375, 7790, 8200, 8968, 9500, 9676, 10250, 11210, 11800, 11875, 12095, 14750, 15580, 19000, 19352, 19475, 20500, 22420, 23750, 24190, 25625, 28025, 29500, 31160, 36875, 38950, 41000, 44840, 45961, 47500, 48380, 51250, 56050, 59000, 60475, 73750, 77900, 91922, 95000, 96760, 97375, 102500, 112100, 120950, 140125, 147500, 155800, 183844, 194750, 205000, 224200, 229805, 241900, 280250, 295000, 302375, 367688, 389500, 459610, 483800, 486875, 560500, 604750, 700625, 779000, 919220, 973750, 1121000, 1149025, 1209500, 1401250, 1511875, 1838440, 1947500, 2298050, 2419000, 2802500, 3023750, 3895000, 4596100, 5605000, 5745125, 6047500, 9192200, 11490250, 12095000, 22980500, 28725625, 45961000, 57451250, 114902500, 229805000]

約数ペア:

[(1, 229805000), (2, 114902500), (4, 57451250), (5, 45961000), (8, 28725625), (10, 22980500), (19, 12095000), (20, 11490250), (25, 9192200), (38, 6047500), (40, 5745125), (41, 5605000), (50, 4596100), (59, 3895000), (76, 3023750), (82, 2802500), (95, 2419000), (100, 2298050), (118, 1947500), (125, 1838440), (152, 1511875), (164, 1401250), (190, 1209500), (200, 1149025), (205, 1121000), (236, 973750), (250, 919220), (295, 779000), (328, 700625), (380, 604750), (410, 560500), (472, 486875), (475, 483800), (500, 459610), (590, 389500), (625, 367688), (760, 302375), (779, 295000), (820, 280250), (950, 241900), (1000, 229805), (1025, 224200), (1121, 205000), (1180, 194750), (1250, 183844), (1475, 155800), (1558, 147500), (1640, 140125), (1900, 120950), (2050, 112100), (2242, 102500), (2360, 97375), (2375, 96760), (2419, 95000), (2500, 91922), (2950, 77900), (3116, 73750), (3800, 60475), (3895, 59000), (4100, 56050), (4484, 51250), (4750, 48380), (4838, 47500), (5000, 45961), (5125, 44840), (5605, 41000), (5900, 38950), (6232, 36875), (7375, 31160), (7790, 29500), (8200, 28025), (8968, 25625), (9500, 24190), (9676, 23750), (10250, 22420), (11210, 20500), (11800, 19475), (11875, 19352), (12095, 19000), (14750, 15580)]