213412290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78173}}^1$

素因数の和:78203

約数の個数: 64

約数和(自身を含む): 630395136

約数和(自身を除く): 416982846

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 78173, 156346, 234519, 390865, 469038, 547211, 781730, 1016249, 1094422, 1172595, 1641633, 2032498, 2345190, 2736055, 3048747, 3283266, 5081245, 5472110, 6097494, 7113743, 8208165, 10162490, 14227486, 15243735, 16416330, 21341229, 30487470, 35568715, 42682458, 71137430, 106706145, 213412290]

約数ペア:

[(1, 213412290), (2, 106706145), (3, 71137430), (5, 42682458), (6, 35568715), (7, 30487470), (10, 21341229), (13, 16416330), (14, 15243735), (15, 14227486), (21, 10162490), (26, 8208165), (30, 7113743), (35, 6097494), (39, 5472110), (42, 5081245), (65, 3283266), (70, 3048747), (78, 2736055), (91, 2345190), (105, 2032498), (130, 1641633), (182, 1172595), (195, 1094422), (210, 1016249), (273, 781730), (390, 547211), (455, 469038), (546, 390865), (910, 234519), (1365, 156346), (2730, 78173)]