205794420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 622997760

約数和(自身を除く): 417203340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 439, 601, 780, 878, 1202, 1317, 1756, 1803, 2195, 2404, 2634, 3005, 3606, 4390, 5268, 5707, 6010, 6585, 7212, 7813, 8780, 9015, 11414, 12020, 13170, 15626, 17121, 18030, 22828, 23439, 26340, 28535, 31252, 34242, 36060, 39065, 46878, 57070, 68484, 78130, 85605, 93756, 114140, 117195, 156260, 171210, 234390, 263839, 342420, 468780, 527678, 791517, 1055356, 1319195, 1583034, 2638390, 3166068, 3429907, 3957585, 5276780, 6859814, 7915170, 10289721, 13719628, 15830340, 17149535, 20579442, 34299070, 41158884, 51448605, 68598140, 102897210, 205794420]

約数ペア:

[(1, 205794420), (2, 102897210), (3, 68598140), (4, 51448605), (5, 41158884), (6, 34299070), (10, 20579442), (12, 17149535), (13, 15830340), (15, 13719628), (20, 10289721), (26, 7915170), (30, 6859814), (39, 5276780), (52, 3957585), (60, 3429907), (65, 3166068), (78, 2638390), (130, 1583034), (156, 1319195), (195, 1055356), (260, 791517), (390, 527678), (439, 468780), (601, 342420), (780, 263839), (878, 234390), (1202, 171210), (1317, 156260), (1756, 117195), (1803, 114140), (2195, 93756), (2404, 85605), (2634, 78130), (3005, 68484), (3606, 57070), (4390, 46878), (5268, 39065), (5707, 36060), (6010, 34242), (6585, 31252), (7212, 28535), (7813, 26340), (8780, 23439), (9015, 22828), (11414, 18030), (12020, 17121), (13170, 15626)]