137905320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{164173}}^1$

素因数の和:164194

約数の個数: 64

約数和(自身を含む): 472821120

約数和(自身を除く): 334915800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 164173, 328346, 492519, 656692, 820865, 985038, 1149211, 1313384, 1641730, 1970076, 2298422, 2462595, 3283460, 3447633, 3940152, 4596844, 4925190, 5746055, 6566920, 6895266, 9193688, 9850380, 11492110, 13790532, 17238165, 19700760, 22984220, 27581064, 34476330, 45968440, 68952660, 137905320]

約数ペア:

[(1, 137905320), (2, 68952660), (3, 45968440), (4, 34476330), (5, 27581064), (6, 22984220), (7, 19700760), (8, 17238165), (10, 13790532), (12, 11492110), (14, 9850380), (15, 9193688), (20, 6895266), (21, 6566920), (24, 5746055), (28, 4925190), (30, 4596844), (35, 3940152), (40, 3447633), (42, 3283460), (56, 2462595), (60, 2298422), (70, 1970076), (84, 1641730), (105, 1313384), (120, 1149211), (140, 985038), (168, 820865), (210, 656692), (280, 492519), (420, 328346), (840, 164173)]