129785460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309013}}^1$

素因数の和:309032

約数の個数: 48

約数和(自身を含む): 415314816

約数和(自身を除く): 285529356

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, 309013, 618026, 927039, 1236052, 1545065, 1854078, 2163091, 3090130, 3708156, 4326182, 4635195, 6180260, 6489273, 8652364, 9270390, 10815455, 12978546, 18540780, 21630910, 25957092, 32446365, 43261820, 64892730, 129785460]

約数ペア:

[(1, 129785460), (2, 64892730), (3, 43261820), (4, 32446365), (5, 25957092), (6, 21630910), (7, 18540780), (10, 12978546), (12, 10815455), (14, 9270390), (15, 8652364), (20, 6489273), (21, 6180260), (28, 4635195), (30, 4326182), (35, 3708156), (42, 3090130), (60, 2163091), (70, 1854078), (84, 1545065), (105, 1236052), (140, 927039), (210, 618026), (420, 309013)]