2021808750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 160

約数和(自身を含む): 5531729280

約数和(自身を除く): 3509920530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 125, 130, 134, 150, 195, 201, 250, 325, 335, 375, 390, 402, 619, 625, 650, 670, 750, 871, 975, 1005, 1238, 1250, 1625, 1675, 1742, 1857, 1875, 1950, 2010, 2613, 3095, 3250, 3350, 3714, 3750, 4355, 4875, 5025, 5226, 6190, 8047, 8125, 8375, 8710, 9285, 9750, 10050, 13065, 15475, 16094, 16250, 16750, 18570, 21775, 24141, 24375, 25125, 26130, 30950, 40235, 41473, 41875, 43550, 46425, 48282, 48750, 50250, 65325, 77375, 80470, 82946, 83750, 92850, 108875, 120705, 124419, 125625, 130650, 154750, 201175, 207365, 217750, 232125, 241410, 248838, 251250, 326625, 386875, 402350, 414730, 464250, 539149, 544375, 603525, 622095, 653250, 773750, 1005875, 1036825, 1078298, 1088750, 1160625, 1207050, 1244190, 1617447, 1633125, 2011750, 2073650, 2321250, 2695745, 3017625, 3110475, 3234894, 3266250, 5029375, 5184125, 5391490, 6035250, 6220950, 8087235, 10058750, 10368250, 13478725, 15088125, 15552375, 16174470, 25920625, 26957450, 30176250, 31104750, 40436175, 51841250, 67393625, 77761875, 80872350, 134787250, 155523750, 202180875, 336968125, 404361750, 673936250, 1010904375, 2021808750]

約数ペア:

[(1, 2021808750), (2, 1010904375), (3, 673936250), (5, 404361750), (6, 336968125), (10, 202180875), (13, 155523750), (15, 134787250), (25, 80872350), (26, 77761875), (30, 67393625), (39, 51841250), (50, 40436175), (65, 31104750), (67, 30176250), (75, 26957450), (78, 25920625), (125, 16174470), (130, 15552375), (134, 15088125), (150, 13478725), (195, 10368250), (201, 10058750), (250, 8087235), (325, 6220950), (335, 6035250), (375, 5391490), (390, 5184125), (402, 5029375), (619, 3266250), (625, 3234894), (650, 3110475), (670, 3017625), (750, 2695745), (871, 2321250), (975, 2073650), (1005, 2011750), (1238, 1633125), (1250, 1617447), (1625, 1244190), (1675, 1207050), (1742, 1160625), (1857, 1088750), (1875, 1078298), (1950, 1036825), (2010, 1005875), (2613, 773750), (3095, 653250), (3250, 622095), (3350, 603525), (3714, 544375), (3750, 539149), (4355, 464250), (4875, 414730), (5025, 402350), (5226, 386875), (6190, 326625), (8047, 251250), (8125, 248838), (8375, 241410), (8710, 232125), (9285, 217750), (9750, 207365), (10050, 201175), (13065, 154750), (15475, 130650), (16094, 125625), (16250, 124419), (16750, 120705), (18570, 108875), (21775, 92850), (24141, 83750), (24375, 82946), (25125, 80470), (26130, 77375), (30950, 65325), (40235, 50250), (41473, 48750), (41875, 48282), (43550, 46425)]