51970870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 115913376

約数和(自身を除く): 63942506

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 367, 490, 578, 595, 734, 833, 1190, 1445, 1666, 1835, 2023, 2569, 2890, 3670, 4046, 4165, 5138, 6239, 8330, 10115, 12478, 12845, 14161, 17983, 20230, 25690, 28322, 31195, 35966, 43673, 62390, 70805, 87346, 89915, 106063, 141610, 179830, 212126, 218365, 305711, 436730, 530315, 611422, 742441, 1060630, 1484882, 1528555, 3057110, 3712205, 5197087, 7424410, 10394174, 25985435, 51970870]

約数ペア:

[(1, 51970870), (2, 25985435), (5, 10394174), (7, 7424410), (10, 5197087), (14, 3712205), (17, 3057110), (34, 1528555), (35, 1484882), (49, 1060630), (70, 742441), (85, 611422), (98, 530315), (119, 436730), (170, 305711), (238, 218365), (245, 212126), (289, 179830), (367, 141610), (490, 106063), (578, 89915), (595, 87346), (734, 70805), (833, 62390), (1190, 43673), (1445, 35966), (1666, 31195), (1835, 28322), (2023, 25690), (2569, 20230), (2890, 17983), (3670, 14161), (4046, 12845), (4165, 12478), (5138, 10115), (6239, 8330)]