129930920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14969}}^1$

素因数の和:15018

約数の個数: 64

約数和(自身を含む): 344908800

約数和(自身を除く): 214977880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 14969, 29938, 59876, 74845, 104783, 119752, 149690, 209566, 299380, 419132, 464039, 523915, 598760, 838264, 928078, 1047830, 1856156, 2095660, 2320195, 3248273, 3712312, 4191320, 4640390, 6496546, 9280780, 12993092, 16241365, 18561560, 25986184, 32482730, 64965460, 129930920]

約数ペア:

[(1, 129930920), (2, 64965460), (4, 32482730), (5, 25986184), (7, 18561560), (8, 16241365), (10, 12993092), (14, 9280780), (20, 6496546), (28, 4640390), (31, 4191320), (35, 3712312), (40, 3248273), (56, 2320195), (62, 2095660), (70, 1856156), (124, 1047830), (140, 928078), (155, 838264), (217, 598760), (248, 523915), (280, 464039), (310, 419132), (434, 299380), (620, 209566), (868, 149690), (1085, 119752), (1240, 104783), (1736, 74845), (2170, 59876), (4340, 29938), (8680, 14969)]