389667900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{883}}^1\times {\mathrm{1471}}^1$

素因数の和:2371

約数の個数: 72

約数和(自身を含む): 1129483264

約数和(自身を除く): 739815364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 883, 1471, 1766, 2649, 2942, 3532, 4413, 4415, 5298, 5884, 7355, 8826, 8830, 10596, 13245, 14710, 17652, 17660, 22065, 22075, 26490, 29420, 36775, 44130, 44150, 52980, 66225, 73550, 88260, 88300, 110325, 132450, 147100, 220650, 264900, 441300, 1298893, 2597786, 3896679, 5195572, 6494465, 7793358, 12988930, 15586716, 19483395, 25977860, 32472325, 38966790, 64944650, 77933580, 97416975, 129889300, 194833950, 389667900]

約数ペア:

[(1, 389667900), (2, 194833950), (3, 129889300), (4, 97416975), (5, 77933580), (6, 64944650), (10, 38966790), (12, 32472325), (15, 25977860), (20, 19483395), (25, 15586716), (30, 12988930), (50, 7793358), (60, 6494465), (75, 5195572), (100, 3896679), (150, 2597786), (300, 1298893), (883, 441300), (1471, 264900), (1766, 220650), (2649, 147100), (2942, 132450), (3532, 110325), (4413, 88300), (4415, 88260), (5298, 73550), (5884, 66225), (7355, 52980), (8826, 44150), (8830, 44130), (10596, 36775), (13245, 29420), (14710, 26490), (17652, 22075), (17660, 22065)]