163839900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 551075840

約数和(自身を除く): 387235940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1220, 1279, 1281, 1525, 1708, 1830, 2100, 2135, 2558, 2562, 3050, 3660, 3837, 4270, 4575, 5116, 5124, 6100, 6395, 6405, 7674, 8540, 8953, 9150, 10675, 12790, 12810, 15348, 17906, 18300, 19185, 21350, 25580, 25620, 26859, 31975, 32025, 35812, 38370, 42700, 44765, 53718, 63950, 64050, 76740, 78019, 89530, 95925, 107436, 127900, 128100, 134295, 156038, 179060, 191850, 223825, 234057, 268590, 312076, 383700, 390095, 447650, 468114, 537180, 546133, 671475, 780190, 895300, 936228, 1092266, 1170285, 1342950, 1560380, 1638399, 1950475, 2184532, 2340570, 2685900, 2730665, 3276798, 3900950, 4681140, 5461330, 5851425, 6553596, 7801900, 8191995, 10922660, 11702850, 13653325, 16383990, 23405700, 27306650, 32767980, 40959975, 54613300, 81919950, 163839900]

約数ペア:

[(1, 163839900), (2, 81919950), (3, 54613300), (4, 40959975), (5, 32767980), (6, 27306650), (7, 23405700), (10, 16383990), (12, 13653325), (14, 11702850), (15, 10922660), (20, 8191995), (21, 7801900), (25, 6553596), (28, 5851425), (30, 5461330), (35, 4681140), (42, 3900950), (50, 3276798), (60, 2730665), (61, 2685900), (70, 2340570), (75, 2184532), (84, 1950475), (100, 1638399), (105, 1560380), (122, 1342950), (140, 1170285), (150, 1092266), (175, 936228), (183, 895300), (210, 780190), (244, 671475), (300, 546133), (305, 537180), (350, 468114), (366, 447650), (420, 390095), (427, 383700), (525, 312076), (610, 268590), (700, 234057), (732, 223825), (854, 191850), (915, 179060), (1050, 156038), (1220, 134295), (1279, 128100), (1281, 127900), (1525, 107436), (1708, 95925), (1830, 89530), (2100, 78019), (2135, 76740), (2558, 64050), (2562, 63950), (3050, 53718), (3660, 44765), (3837, 42700), (4270, 38370), (4575, 35812), (5116, 32025), (5124, 31975), (6100, 26859), (6395, 25620), (6405, 25580), (7674, 21350), (8540, 19185), (8953, 18300), (9150, 17906), (10675, 15348), (12790, 12810)]