81358950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28547}}^1$

素因数の和:28581

約数の個数: 48

約数和(自身を含む): 212397120

約数和(自身を除く): 131038170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 28547, 57094, 85641, 142735, 171282, 285470, 428205, 542393, 713675, 856410, 1084786, 1427350, 1627179, 2141025, 2711965, 3254358, 4282050, 5423930, 8135895, 13559825, 16271790, 27119650, 40679475, 81358950]

約数ペア:

[(1, 81358950), (2, 40679475), (3, 27119650), (5, 16271790), (6, 13559825), (10, 8135895), (15, 5423930), (19, 4282050), (25, 3254358), (30, 2711965), (38, 2141025), (50, 1627179), (57, 1427350), (75, 1084786), (95, 856410), (114, 713675), (150, 542393), (190, 428205), (285, 285470), (475, 171282), (570, 142735), (950, 85641), (1425, 57094), (2850, 28547)]