16143750

素因数分解:

$2^1\times 3^2\times 5^5\times 7^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 51184224

約数和(自身を除く): 35040474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 125, 126, 150, 175, 205, 210, 225, 246, 250, 287, 315, 350, 369, 375, 410, 450, 525, 574, 615, 625, 630, 738, 750, 861, 875, 1025, 1050, 1125, 1230, 1250, 1435, 1575, 1722, 1750, 1845, 1875, 2050, 2250, 2583, 2625, 2870, 3075, 3125, 3150, 3690, 3750, 4305, 4375, 5125, 5166, 5250, 5625, 6150, 6250, 7175, 7875, 8610, 8750, 9225, 9375, 10250, 11250, 12915, 13125, 14350, 15375, 15750, 18450, 18750, 21525, 21875, 25625, 25830, 26250, 28125, 30750, 35875, 39375, 43050, 43750, 46125, 51250, 56250, 64575, 65625, 71750, 76875, 78750, 92250, 107625, 128125, 129150, 131250, 153750, 179375, 196875, 215250, 230625, 256250, 322875, 358750, 384375, 393750, 461250, 538125, 645750, 768750, 896875, 1076250, 1153125, 1614375, 1793750, 2306250, 2690625, 3228750, 5381250, 8071875, 16143750]

約数ペア:

[(1, 16143750), (2, 8071875), (3, 5381250), (5, 3228750), (6, 2690625), (7, 2306250), (9, 1793750), (10, 1614375), (14, 1153125), (15, 1076250), (18, 896875), (21, 768750), (25, 645750), (30, 538125), (35, 461250), (41, 393750), (42, 384375), (45, 358750), (50, 322875), (63, 256250), (70, 230625), (75, 215250), (82, 196875), (90, 179375), (105, 153750), (123, 131250), (125, 129150), (126, 128125), (150, 107625), (175, 92250), (205, 78750), (210, 76875), (225, 71750), (246, 65625), (250, 64575), (287, 56250), (315, 51250), (350, 46125), (369, 43750), (375, 43050), (410, 39375), (450, 35875), (525, 30750), (574, 28125), (615, 26250), (625, 25830), (630, 25625), (738, 21875), (750, 21525), (861, 18750), (875, 18450), (1025, 15750), (1050, 15375), (1125, 14350), (1230, 13125), (1250, 12915), (1435, 11250), (1575, 10250), (1722, 9375), (1750, 9225), (1845, 8750), (1875, 8610), (2050, 7875), (2250, 7175), (2583, 6250), (2625, 6150), (2870, 5625), (3075, 5250), (3125, 5166), (3150, 5125), (3690, 4375), (3750, 4305)]