304902250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 591566976

約数和(自身を除く): 286664726

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 113, 125, 215, 226, 250, 251, 430, 502, 565, 1075, 1130, 1255, 2150, 2510, 2825, 4859, 5375, 5650, 6275, 9718, 10750, 10793, 12550, 14125, 21586, 24295, 28250, 28363, 31375, 48590, 53965, 56726, 62750, 107930, 121475, 141815, 242950, 269825, 283630, 539650, 607375, 709075, 1214750, 1219609, 1349125, 1418150, 2439218, 2698250, 3545375, 6098045, 7090750, 12196090, 30490225, 60980450, 152451125, 304902250]

約数ペア:

[(1, 304902250), (2, 152451125), (5, 60980450), (10, 30490225), (25, 12196090), (43, 7090750), (50, 6098045), (86, 3545375), (113, 2698250), (125, 2439218), (215, 1418150), (226, 1349125), (250, 1219609), (251, 1214750), (430, 709075), (502, 607375), (565, 539650), (1075, 283630), (1130, 269825), (1255, 242950), (2150, 141815), (2510, 121475), (2825, 107930), (4859, 62750), (5375, 56726), (5650, 53965), (6275, 48590), (9718, 31375), (10750, 28363), (10793, 28250), (12550, 24295), (14125, 21586)]