220788750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 160

約数和(自身を含む): 680182272

約数和(自身を除く): 459393522

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 625, 647, 650, 750, 875, 910, 975, 1050, 1250, 1294, 1365, 1625, 1750, 1875, 1941, 1950, 2275, 2625, 2730, 3235, 3250, 3750, 3882, 4375, 4529, 4550, 4875, 5250, 6470, 6825, 8125, 8411, 8750, 9058, 9705, 9750, 11375, 13125, 13587, 13650, 16175, 16250, 16822, 19410, 22645, 22750, 24375, 25233, 26250, 27174, 32350, 34125, 42055, 45290, 48525, 48750, 50466, 56875, 58877, 67935, 68250, 80875, 84110, 97050, 113225, 113750, 117754, 126165, 135870, 161750, 170625, 176631, 210275, 226450, 242625, 252330, 294385, 339675, 341250, 353262, 404375, 420550, 485250, 566125, 588770, 630825, 679350, 808750, 883155, 1051375, 1132250, 1213125, 1261650, 1471925, 1698375, 1766310, 2102750, 2426250, 2830625, 2943850, 3154125, 3396750, 4415775, 5256875, 5661250, 6308250, 7359625, 8491875, 8831550, 10513750, 14719250, 15770625, 16983750, 22078875, 31541250, 36798125, 44157750, 73596250, 110394375, 220788750]

約数ペア:

[(1, 220788750), (2, 110394375), (3, 73596250), (5, 44157750), (6, 36798125), (7, 31541250), (10, 22078875), (13, 16983750), (14, 15770625), (15, 14719250), (21, 10513750), (25, 8831550), (26, 8491875), (30, 7359625), (35, 6308250), (39, 5661250), (42, 5256875), (50, 4415775), (65, 3396750), (70, 3154125), (75, 2943850), (78, 2830625), (91, 2426250), (105, 2102750), (125, 1766310), (130, 1698375), (150, 1471925), (175, 1261650), (182, 1213125), (195, 1132250), (210, 1051375), (250, 883155), (273, 808750), (325, 679350), (350, 630825), (375, 588770), (390, 566125), (455, 485250), (525, 420550), (546, 404375), (625, 353262), (647, 341250), (650, 339675), (750, 294385), (875, 252330), (910, 242625), (975, 226450), (1050, 210275), (1250, 176631), (1294, 170625), (1365, 161750), (1625, 135870), (1750, 126165), (1875, 117754), (1941, 113750), (1950, 113225), (2275, 97050), (2625, 84110), (2730, 80875), (3235, 68250), (3250, 67935), (3750, 58877), (3882, 56875), (4375, 50466), (4529, 48750), (4550, 48525), (4875, 45290), (5250, 42055), (6470, 34125), (6825, 32350), (8125, 27174), (8411, 26250), (8750, 25233), (9058, 24375), (9705, 22750), (9750, 22645), (11375, 19410), (13125, 16822), (13587, 16250), (13650, 16175)]