1690637970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{63391}}^1$

素因数の和:63535

約数の個数: 64

約数和(自身を含む): 4673765376

約数和(自身を除く): 2983127406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8890, 13335, 26670, 63391, 126782, 190173, 316955, 380346, 443737, 633910, 887474, 950865, 1331211, 1901730, 2218685, 2662422, 4437370, 6656055, 8050657, 13312110, 16101314, 24151971, 40253285, 48303942, 56354599, 80506570, 112709198, 120759855, 169063797, 241519710, 281772995, 338127594, 563545990, 845318985, 1690637970]

約数ペア:

[(1, 1690637970), (2, 845318985), (3, 563545990), (5, 338127594), (6, 281772995), (7, 241519710), (10, 169063797), (14, 120759855), (15, 112709198), (21, 80506570), (30, 56354599), (35, 48303942), (42, 40253285), (70, 24151971), (105, 16101314), (127, 13312110), (210, 8050657), (254, 6656055), (381, 4437370), (635, 2662422), (762, 2218685), (889, 1901730), (1270, 1331211), (1778, 950865), (1905, 887474), (2667, 633910), (3810, 443737), (4445, 380346), (5334, 316955), (8890, 190173), (13335, 126782), (26670, 63391)]