8573460

素因数分解:

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

素因数の和:305

約数の個数: 96

約数和(自身を含む): 27820800

約数和(自身を除く): 19247340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 149, 210, 274, 298, 411, 420, 447, 548, 596, 685, 745, 822, 894, 959, 1043, 1370, 1490, 1644, 1788, 1918, 2055, 2086, 2235, 2740, 2877, 2980, 3129, 3836, 4110, 4172, 4470, 4795, 5215, 5754, 6258, 8220, 8940, 9590, 10430, 11508, 12516, 14385, 15645, 19180, 20413, 20860, 28770, 31290, 40826, 57540, 61239, 62580, 81652, 102065, 122478, 142891, 204130, 244956, 285782, 306195, 408260, 428673, 571564, 612390, 714455, 857346, 1224780, 1428910, 1714692, 2143365, 2857820, 4286730, 8573460]

約数ペア:

[(1, 8573460), (2, 4286730), (3, 2857820), (4, 2143365), (5, 1714692), (6, 1428910), (7, 1224780), (10, 857346), (12, 714455), (14, 612390), (15, 571564), (20, 428673), (21, 408260), (28, 306195), (30, 285782), (35, 244956), (42, 204130), (60, 142891), (70, 122478), (84, 102065), (105, 81652), (137, 62580), (140, 61239), (149, 57540), (210, 40826), (274, 31290), (298, 28770), (411, 20860), (420, 20413), (447, 19180), (548, 15645), (596, 14385), (685, 12516), (745, 11508), (822, 10430), (894, 9590), (959, 8940), (1043, 8220), (1370, 6258), (1490, 5754), (1644, 5215), (1788, 4795), (1918, 4470), (2055, 4172), (2086, 4110), (2235, 3836), (2740, 3129), (2877, 2980)]