199193580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3061

約数の個数: 120

約数和(自身を含む): 640332000

約数和(自身を除く): 441138420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 2999, 3321, 3690, 4428, 5535, 5998, 6642, 7380, 8997, 11070, 11996, 13284, 14995, 16605, 17994, 22140, 26991, 29990, 33210, 35988, 44985, 53982, 59980, 66420, 80973, 89970, 107964, 122959, 134955, 161946, 179940, 242919, 245918, 269910, 323892, 368877, 404865, 485838, 491836, 539820, 614795, 737754, 809730, 971676, 1106631, 1214595, 1229590, 1475508, 1619460, 1844385, 2213262, 2429190, 2459180, 3319893, 3688770, 4426524, 4858380, 5533155, 6639786, 7377540, 9959679, 11066310, 13279572, 16599465, 19919358, 22132620, 33198930, 39838716, 49798395, 66397860, 99596790, 199193580]

約数ペア:

[(1, 199193580), (2, 99596790), (3, 66397860), (4, 49798395), (5, 39838716), (6, 33198930), (9, 22132620), (10, 19919358), (12, 16599465), (15, 13279572), (18, 11066310), (20, 9959679), (27, 7377540), (30, 6639786), (36, 5533155), (41, 4858380), (45, 4426524), (54, 3688770), (60, 3319893), (81, 2459180), (82, 2429190), (90, 2213262), (108, 1844385), (123, 1619460), (135, 1475508), (162, 1229590), (164, 1214595), (180, 1106631), (205, 971676), (246, 809730), (270, 737754), (324, 614795), (369, 539820), (405, 491836), (410, 485838), (492, 404865), (540, 368877), (615, 323892), (738, 269910), (810, 245918), (820, 242919), (1107, 179940), (1230, 161946), (1476, 134955), (1620, 122959), (1845, 107964), (2214, 89970), (2460, 80973), (2999, 66420), (3321, 59980), (3690, 53982), (4428, 44985), (5535, 35988), (5998, 33210), (6642, 29990), (7380, 26991), (8997, 22140), (11070, 17994), (11996, 16605), (13284, 14995)]