56158900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 144618348

約数和(自身を除く): 88459448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 157, 175, 196, 245, 292, 314, 350, 365, 490, 511, 628, 700, 730, 785, 980, 1022, 1099, 1225, 1460, 1570, 1825, 2044, 2198, 2450, 2555, 3140, 3577, 3650, 3925, 4396, 4900, 5110, 5495, 7154, 7300, 7693, 7850, 10220, 10990, 11461, 12775, 14308, 15386, 15700, 17885, 21980, 22922, 25550, 27475, 30772, 35770, 38465, 45844, 51100, 54950, 57305, 71540, 76930, 80227, 89425, 109900, 114610, 153860, 160454, 178850, 192325, 229220, 286525, 320908, 357700, 384650, 401135, 561589, 573050, 769300, 802270, 1123178, 1146100, 1604540, 2005675, 2246356, 2807945, 4011350, 5615890, 8022700, 11231780, 14039725, 28079450, 56158900]

約数ペア:

[(1, 56158900), (2, 28079450), (4, 14039725), (5, 11231780), (7, 8022700), (10, 5615890), (14, 4011350), (20, 2807945), (25, 2246356), (28, 2005675), (35, 1604540), (49, 1146100), (50, 1123178), (70, 802270), (73, 769300), (98, 573050), (100, 561589), (140, 401135), (146, 384650), (157, 357700), (175, 320908), (196, 286525), (245, 229220), (292, 192325), (314, 178850), (350, 160454), (365, 153860), (490, 114610), (511, 109900), (628, 89425), (700, 80227), (730, 76930), (785, 71540), (980, 57305), (1022, 54950), (1099, 51100), (1225, 45844), (1460, 38465), (1570, 35770), (1825, 30772), (2044, 27475), (2198, 25550), (2450, 22922), (2555, 21980), (3140, 17885), (3577, 15700), (3650, 15386), (3925, 14308), (4396, 12775), (4900, 11461), (5110, 10990), (5495, 10220), (7154, 7850), (7300, 7693)]