1036995820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{1409}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 2538406080

約数和(自身を除く): 1501410260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 751, 980, 1409, 1502, 2818, 3004, 3755, 5257, 5636, 7045, 7510, 9863, 10514, 14090, 15020, 19726, 21028, 26285, 28180, 36799, 39452, 49315, 52570, 69041, 73598, 98630, 105140, 138082, 147196, 183995, 197260, 276164, 345205, 367990, 690410, 735980, 1058159, 1380820, 2116318, 4232636, 5290795, 7407113, 10581590, 14814226, 21163180, 29628452, 37035565, 51849791, 74071130, 103699582, 148142260, 207399164, 259248955, 518497910, 1036995820]

約数ペア:

[(1, 1036995820), (2, 518497910), (4, 259248955), (5, 207399164), (7, 148142260), (10, 103699582), (14, 74071130), (20, 51849791), (28, 37035565), (35, 29628452), (49, 21163180), (70, 14814226), (98, 10581590), (140, 7407113), (196, 5290795), (245, 4232636), (490, 2116318), (751, 1380820), (980, 1058159), (1409, 735980), (1502, 690410), (2818, 367990), (3004, 345205), (3755, 276164), (5257, 197260), (5636, 183995), (7045, 147196), (7510, 138082), (9863, 105140), (10514, 98630), (14090, 73598), (15020, 69041), (19726, 52570), (21028, 49315), (26285, 39452), (28180, 36799)]