7545850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 16338240

約数和(自身を除く): 8792390

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 94, 95, 130, 169, 190, 235, 247, 325, 338, 470, 475, 494, 611, 650, 845, 893, 950, 1175, 1222, 1235, 1690, 1786, 2350, 2470, 3055, 3211, 4225, 4465, 6110, 6175, 6422, 7943, 8450, 8930, 11609, 12350, 15275, 15886, 16055, 22325, 23218, 30550, 32110, 39715, 44650, 58045, 79430, 80275, 116090, 150917, 160550, 198575, 290225, 301834, 397150, 580450, 754585, 1509170, 3772925, 7545850]

約数ペア:

[(1, 7545850), (2, 3772925), (5, 1509170), (10, 754585), (13, 580450), (19, 397150), (25, 301834), (26, 290225), (38, 198575), (47, 160550), (50, 150917), (65, 116090), (94, 80275), (95, 79430), (130, 58045), (169, 44650), (190, 39715), (235, 32110), (247, 30550), (325, 23218), (338, 22325), (470, 16055), (475, 15886), (494, 15275), (611, 12350), (650, 11609), (845, 8930), (893, 8450), (950, 7943), (1175, 6422), (1222, 6175), (1235, 6110), (1690, 4465), (1786, 4225), (2350, 3211), (2470, 3055)]