100619120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 268643520

約数和(自身を除く): 168024400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 509, 560, 706, 1018, 1412, 1765, 2036, 2471, 2545, 2824, 3530, 3563, 4072, 4942, 5090, 5648, 7060, 7126, 8144, 9884, 10180, 12355, 14120, 14252, 17815, 19768, 20360, 24710, 28240, 28504, 35630, 39536, 40720, 49420, 57008, 71260, 98840, 142520, 179677, 197680, 285040, 359354, 718708, 898385, 1257739, 1437416, 1796770, 2515478, 2874832, 3593540, 5030956, 6288695, 7187080, 10061912, 12577390, 14374160, 20123824, 25154780, 50309560, 100619120]

約数ペア:

[(1, 100619120), (2, 50309560), (4, 25154780), (5, 20123824), (7, 14374160), (8, 12577390), (10, 10061912), (14, 7187080), (16, 6288695), (20, 5030956), (28, 3593540), (35, 2874832), (40, 2515478), (56, 1796770), (70, 1437416), (80, 1257739), (112, 898385), (140, 718708), (280, 359354), (353, 285040), (509, 197680), (560, 179677), (706, 142520), (1018, 98840), (1412, 71260), (1765, 57008), (2036, 49420), (2471, 40720), (2545, 39536), (2824, 35630), (3530, 28504), (3563, 28240), (4072, 24710), (4942, 20360), (5090, 19768), (5648, 17815), (7060, 14252), (7126, 14120), (8144, 12355), (9884, 10180)]