205803430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 447120000

約数和(自身を除く): 241316570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2069, 2842, 3430, 4138, 7105, 9947, 10345, 14210, 14483, 19894, 20690, 28966, 49735, 60001, 72415, 99470, 101381, 120002, 144830, 202762, 300005, 420007, 506905, 600010, 709667, 840014, 1013810, 1419334, 2100035, 2940049, 3548335, 4200070, 5880098, 7096670, 14700245, 20580343, 29400490, 41160686, 102901715, 205803430]

約数ペア:

[(1, 205803430), (2, 102901715), (5, 41160686), (7, 29400490), (10, 20580343), (14, 14700245), (29, 7096670), (35, 5880098), (49, 4200070), (58, 3548335), (70, 2940049), (98, 2100035), (145, 1419334), (203, 1013810), (245, 840014), (290, 709667), (343, 600010), (406, 506905), (490, 420007), (686, 300005), (1015, 202762), (1421, 144830), (1715, 120002), (2030, 101381), (2069, 99470), (2842, 72415), (3430, 60001), (4138, 49735), (7105, 28966), (9947, 20690), (10345, 19894), (14210, 14483)]