4286730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 11923200

約数和(自身を除く): 7636470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 149, 210, 274, 298, 411, 447, 685, 745, 822, 894, 959, 1043, 1370, 1490, 1918, 2055, 2086, 2235, 2877, 3129, 4110, 4470, 4795, 5215, 5754, 6258, 9590, 10430, 14385, 15645, 20413, 28770, 31290, 40826, 61239, 102065, 122478, 142891, 204130, 285782, 306195, 428673, 612390, 714455, 857346, 1428910, 2143365, 4286730]

約数ペア:

[(1, 4286730), (2, 2143365), (3, 1428910), (5, 857346), (6, 714455), (7, 612390), (10, 428673), (14, 306195), (15, 285782), (21, 204130), (30, 142891), (35, 122478), (42, 102065), (70, 61239), (105, 40826), (137, 31290), (149, 28770), (210, 20413), (274, 15645), (298, 14385), (411, 10430), (447, 9590), (685, 6258), (745, 5754), (822, 5215), (894, 4795), (959, 4470), (1043, 4110), (1370, 3129), (1490, 2877), (1918, 2235), (2055, 2086)]