121634940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289607}}^1$

素因数の和:289626

約数の個数: 48

約数和(自身を含む): 389233152

約数和(自身を除く): 267598212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 289607, 579214, 868821, 1158428, 1448035, 1737642, 2027249, 2896070, 3475284, 4054498, 4344105, 5792140, 6081747, 8108996, 8688210, 10136245, 12163494, 17376420, 20272490, 24326988, 30408735, 40544980, 60817470, 121634940]

約数ペア:

[(1, 121634940), (2, 60817470), (3, 40544980), (4, 30408735), (5, 24326988), (6, 20272490), (7, 17376420), (10, 12163494), (12, 10136245), (14, 8688210), (15, 8108996), (20, 6081747), (21, 5792140), (28, 4344105), (30, 4054498), (35, 3475284), (42, 2896070), (60, 2027249), (70, 1737642), (84, 1448035), (105, 1158428), (140, 868821), (210, 579214), (420, 289607)]