102277980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81173}}^1$

素因数の和:81195

約数の個数: 72

約数和(自身を含む): 354568032

約数和(自身を除く): 252290052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81173, 162346, 243519, 324692, 405865, 487038, 568211, 730557, 811730, 974076, 1136422, 1217595, 1461114, 1623460, 1704633, 2272844, 2435190, 2841055, 2922228, 3409266, 3652785, 4870380, 5113899, 5682110, 6818532, 7305570, 8523165, 10227798, 11364220, 14611140, 17046330, 20455596, 25569495, 34092660, 51138990, 102277980]

約数ペア:

[(1, 102277980), (2, 51138990), (3, 34092660), (4, 25569495), (5, 20455596), (6, 17046330), (7, 14611140), (9, 11364220), (10, 10227798), (12, 8523165), (14, 7305570), (15, 6818532), (18, 5682110), (20, 5113899), (21, 4870380), (28, 3652785), (30, 3409266), (35, 2922228), (36, 2841055), (42, 2435190), (45, 2272844), (60, 1704633), (63, 1623460), (70, 1461114), (84, 1217595), (90, 1136422), (105, 974076), (126, 811730), (140, 730557), (180, 568211), (210, 487038), (252, 405865), (315, 324692), (420, 243519), (630, 162346), (1260, 81173)]