123944790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12837

約数の個数: 64

約数和(自身を含む): 331568640

約数和(自身を除く): 207623850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 12791, 25582, 38373, 63955, 76746, 127910, 191865, 217447, 243029, 383730, 434894, 486058, 652341, 729087, 1087235, 1215145, 1304682, 1458174, 2174470, 2430290, 3261705, 3645435, 4131493, 6523410, 7290870, 8262986, 12394479, 20657465, 24788958, 41314930, 61972395, 123944790]

約数ペア:

[(1, 123944790), (2, 61972395), (3, 41314930), (5, 24788958), (6, 20657465), (10, 12394479), (15, 8262986), (17, 7290870), (19, 6523410), (30, 4131493), (34, 3645435), (38, 3261705), (51, 2430290), (57, 2174470), (85, 1458174), (95, 1304682), (102, 1215145), (114, 1087235), (170, 729087), (190, 652341), (255, 486058), (285, 434894), (323, 383730), (510, 243029), (570, 217447), (646, 191865), (969, 127910), (1615, 76746), (1938, 63955), (3230, 38373), (4845, 25582), (9690, 12791)]