144431420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 354733344

約数和(自身を除く): 210301924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 490, 503, 586, 980, 1006, 1172, 1465, 2012, 2051, 2515, 2930, 3521, 4102, 5030, 5860, 7042, 8204, 10060, 10255, 14084, 14357, 17605, 20510, 24647, 28714, 35210, 41020, 49294, 57428, 70420, 71785, 98588, 123235, 143570, 147379, 246470, 287140, 294758, 492940, 589516, 736895, 1031653, 1473790, 2063306, 2947580, 4126612, 5158265, 7221571, 10316530, 14443142, 20633060, 28886284, 36107855, 72215710, 144431420]

約数ペア:

[(1, 144431420), (2, 72215710), (4, 36107855), (5, 28886284), (7, 20633060), (10, 14443142), (14, 10316530), (20, 7221571), (28, 5158265), (35, 4126612), (49, 2947580), (70, 2063306), (98, 1473790), (140, 1031653), (196, 736895), (245, 589516), (293, 492940), (490, 294758), (503, 287140), (586, 246470), (980, 147379), (1006, 143570), (1172, 123235), (1465, 98588), (2012, 71785), (2051, 70420), (2515, 57428), (2930, 49294), (3521, 41020), (4102, 35210), (5030, 28714), (5860, 24647), (7042, 20510), (8204, 17605), (10060, 14357), (10255, 14084)]