409857420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 1402168320

約数和(自身を除く): 992310900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 137, 140, 170, 204, 210, 238, 255, 274, 340, 357, 411, 419, 420, 476, 510, 548, 595, 685, 714, 822, 838, 959, 1020, 1190, 1257, 1370, 1428, 1644, 1676, 1785, 1918, 2055, 2095, 2329, 2380, 2514, 2740, 2877, 2933, 3570, 3836, 4110, 4190, 4658, 4795, 5028, 5754, 5866, 6285, 6987, 7123, 7140, 8220, 8380, 8799, 9316, 9590, 11508, 11645, 11732, 12570, 13974, 14246, 14385, 14665, 16303, 17598, 19180, 21369, 23290, 25140, 27948, 28492, 28770, 29330, 32606, 34935, 35196, 35615, 42738, 43995, 46580, 48909, 49861, 57403, 57540, 58660, 65212, 69870, 71230, 81515, 85476, 87990, 97818, 99722, 106845, 114806, 139740, 142460, 149583, 163030, 172209, 175980, 195636, 199444, 213690, 229612, 244545, 249305, 287015, 299166, 326060, 344418, 401821, 427380, 489090, 498610, 574030, 598332, 688836, 747915, 803642, 861045, 975851, 978180, 997220, 1148060, 1205463, 1495830, 1607284, 1722090, 1951702, 2009105, 2410926, 2927553, 2991660, 3444180, 3903404, 4018210, 4821852, 4879255, 5855106, 6027315, 6830957, 8036420, 9758510, 11710212, 12054630, 13661914, 14637765, 19517020, 20492871, 24109260, 27323828, 29275530, 34154785, 40985742, 58551060, 68309570, 81971484, 102464355, 136619140, 204928710, 409857420]

約数ペア:

[(1, 409857420), (2, 204928710), (3, 136619140), (4, 102464355), (5, 81971484), (6, 68309570), (7, 58551060), (10, 40985742), (12, 34154785), (14, 29275530), (15, 27323828), (17, 24109260), (20, 20492871), (21, 19517020), (28, 14637765), (30, 13661914), (34, 12054630), (35, 11710212), (42, 9758510), (51, 8036420), (60, 6830957), (68, 6027315), (70, 5855106), (84, 4879255), (85, 4821852), (102, 4018210), (105, 3903404), (119, 3444180), (137, 2991660), (140, 2927553), (170, 2410926), (204, 2009105), (210, 1951702), (238, 1722090), (255, 1607284), (274, 1495830), (340, 1205463), (357, 1148060), (411, 997220), (419, 978180), (420, 975851), (476, 861045), (510, 803642), (548, 747915), (595, 688836), (685, 598332), (714, 574030), (822, 498610), (838, 489090), (959, 427380), (1020, 401821), (1190, 344418), (1257, 326060), (1370, 299166), (1428, 287015), (1644, 249305), (1676, 244545), (1785, 229612), (1918, 213690), (2055, 199444), (2095, 195636), (2329, 175980), (2380, 172209), (2514, 163030), (2740, 149583), (2877, 142460), (2933, 139740), (3570, 114806), (3836, 106845), (4110, 99722), (4190, 97818), (4658, 87990), (4795, 85476), (5028, 81515), (5754, 71230), (5866, 69870), (6285, 65212), (6987, 58660), (7123, 57540), (7140, 57403), (8220, 49861), (8380, 48909), (8799, 46580), (9316, 43995), (9590, 42738), (11508, 35615), (11645, 35196), (11732, 34935), (12570, 32606), (13974, 29330), (14246, 28770), (14385, 28492), (14665, 27948), (16303, 25140), (17598, 23290), (19180, 21369)]