389197950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1298

約数の個数: 96

約数和(自身を含む): 1018434816

約数和(自身を除く): 629236866

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 97, 115, 138, 150, 194, 230, 291, 345, 485, 575, 582, 690, 970, 1150, 1163, 1455, 1725, 2231, 2326, 2425, 2910, 3450, 3489, 4462, 4850, 5815, 6693, 6978, 7275, 11155, 11630, 13386, 14550, 17445, 22310, 26749, 29075, 33465, 34890, 53498, 55775, 58150, 66930, 80247, 87225, 111550, 112811, 133745, 160494, 167325, 174450, 225622, 267490, 334650, 338433, 401235, 564055, 668725, 676866, 802470, 1128110, 1337450, 1692165, 2006175, 2594653, 2820275, 3384330, 4012350, 5189306, 5640550, 7783959, 8460825, 12973265, 15567918, 16921650, 25946530, 38919795, 64866325, 77839590, 129732650, 194598975, 389197950]

約数ペア:

[(1, 389197950), (2, 194598975), (3, 129732650), (5, 77839590), (6, 64866325), (10, 38919795), (15, 25946530), (23, 16921650), (25, 15567918), (30, 12973265), (46, 8460825), (50, 7783959), (69, 5640550), (75, 5189306), (97, 4012350), (115, 3384330), (138, 2820275), (150, 2594653), (194, 2006175), (230, 1692165), (291, 1337450), (345, 1128110), (485, 802470), (575, 676866), (582, 668725), (690, 564055), (970, 401235), (1150, 338433), (1163, 334650), (1455, 267490), (1725, 225622), (2231, 174450), (2326, 167325), (2425, 160494), (2910, 133745), (3450, 112811), (3489, 111550), (4462, 87225), (4850, 80247), (5815, 66930), (6693, 58150), (6978, 55775), (7275, 53498), (11155, 34890), (11630, 33465), (13386, 29075), (14550, 26749), (17445, 22310)]