20170352550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{42061}}^1$

素因数の和:42238

約数の個数: 96

約数和(自身を含む): 52574135040

約数和(自身を除く): 32403782490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 139, 150, 230, 278, 345, 417, 575, 690, 695, 834, 1150, 1390, 1725, 2085, 3197, 3450, 3475, 4170, 6394, 6950, 9591, 10425, 15985, 19182, 20850, 31970, 42061, 47955, 79925, 84122, 95910, 126183, 159850, 210305, 239775, 252366, 420610, 479550, 630915, 967403, 1051525, 1261830, 1934806, 2103050, 2902209, 3154575, 4837015, 5804418, 5846479, 6309150, 9674030, 11692958, 14511045, 17539437, 24185075, 29022090, 29232395, 35078874, 48370150, 58464790, 72555225, 87697185, 134469017, 145110450, 146161975, 175394370, 268938034, 292323950, 403407051, 438485925, 672345085, 806814102, 876971850, 1344690170, 2017035255, 3361725425, 4034070510, 6723450850, 10085176275, 20170352550]

約数ペア:

[(1, 20170352550), (2, 10085176275), (3, 6723450850), (5, 4034070510), (6, 3361725425), (10, 2017035255), (15, 1344690170), (23, 876971850), (25, 806814102), (30, 672345085), (46, 438485925), (50, 403407051), (69, 292323950), (75, 268938034), (115, 175394370), (138, 146161975), (139, 145110450), (150, 134469017), (230, 87697185), (278, 72555225), (345, 58464790), (417, 48370150), (575, 35078874), (690, 29232395), (695, 29022090), (834, 24185075), (1150, 17539437), (1390, 14511045), (1725, 11692958), (2085, 9674030), (3197, 6309150), (3450, 5846479), (3475, 5804418), (4170, 4837015), (6394, 3154575), (6950, 2902209), (9591, 2103050), (10425, 1934806), (15985, 1261830), (19182, 1051525), (20850, 967403), (31970, 630915), (42061, 479550), (47955, 420610), (79925, 252366), (84122, 239775), (95910, 210305), (126183, 159850)]