101850190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 206438400

約数和(自身を除く): 104588210

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 199, 254, 310, 398, 403, 635, 806, 995, 1270, 1651, 1990, 2015, 2587, 3302, 3937, 4030, 5174, 6169, 7874, 8255, 12338, 12935, 16510, 19685, 25273, 25870, 30845, 39370, 50546, 51181, 61690, 80197, 102362, 126365, 160394, 252730, 255905, 328549, 400985, 511810, 657098, 783463, 801970, 1566926, 1642745, 3285490, 3917315, 7834630, 10185019, 20370038, 50925095, 101850190]

約数ペア:

[(1, 101850190), (2, 50925095), (5, 20370038), (10, 10185019), (13, 7834630), (26, 3917315), (31, 3285490), (62, 1642745), (65, 1566926), (127, 801970), (130, 783463), (155, 657098), (199, 511810), (254, 400985), (310, 328549), (398, 255905), (403, 252730), (635, 160394), (806, 126365), (995, 102362), (1270, 80197), (1651, 61690), (1990, 51181), (2015, 50546), (2587, 39370), (3302, 30845), (3937, 25870), (4030, 25273), (5174, 19685), (6169, 16510), (7874, 12935), (8255, 12338)]