205278300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25343}}^1$

素因数の和:25369

約数の個数: 90

約数和(自身を含む): 665457408

約数和(自身を除く): 460179108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 25343, 50686, 76029, 101372, 126715, 152058, 228087, 253430, 304116, 380145, 456174, 506860, 633575, 684261, 760290, 912348, 1140435, 1267150, 1368522, 1520580, 1900725, 2052783, 2280870, 2534300, 2737044, 3421305, 3801450, 4105566, 4561740, 5702175, 6842610, 7602900, 8211132, 10263915, 11404350, 13685220, 17106525, 20527830, 22808700, 34213050, 41055660, 51319575, 68426100, 102639150, 205278300]

約数ペア:

[(1, 205278300), (2, 102639150), (3, 68426100), (4, 51319575), (5, 41055660), (6, 34213050), (9, 22808700), (10, 20527830), (12, 17106525), (15, 13685220), (18, 11404350), (20, 10263915), (25, 8211132), (27, 7602900), (30, 6842610), (36, 5702175), (45, 4561740), (50, 4105566), (54, 3801450), (60, 3421305), (75, 2737044), (81, 2534300), (90, 2280870), (100, 2052783), (108, 1900725), (135, 1520580), (150, 1368522), (162, 1267150), (180, 1140435), (225, 912348), (270, 760290), (300, 684261), (324, 633575), (405, 506860), (450, 456174), (540, 380145), (675, 304116), (810, 253430), (900, 228087), (1350, 152058), (1620, 126715), (2025, 101372), (2700, 76029), (4050, 50686), (8100, 25343)]