166836420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 540933120

約数和(自身を除く): 374096700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1031, 1044, 1116, 1305, 1395, 1740, 1798, 1860, 2062, 2610, 2697, 2790, 3093, 3596, 4124, 4495, 5155, 5220, 5394, 5580, 6186, 8091, 8990, 9279, 10310, 10788, 12372, 13485, 15465, 16182, 17980, 18558, 20620, 26970, 29899, 30930, 31961, 32364, 37116, 40455, 46395, 53940, 59798, 61860, 63922, 80910, 89697, 92790, 95883, 119596, 127844, 149495, 159805, 161820, 179394, 185580, 191766, 269091, 287649, 298990, 319610, 358788, 383532, 448485, 479415, 538182, 575298, 597980, 639220, 896970, 926869, 958830, 1076364, 1150596, 1345455, 1438245, 1793940, 1853738, 1917660, 2690910, 2780607, 2876490, 3707476, 4634345, 5381820, 5561214, 5752980, 8341821, 9268690, 11122428, 13903035, 16683642, 18537380, 27806070, 33367284, 41709105, 55612140, 83418210, 166836420]

約数ペア:

[(1, 166836420), (2, 83418210), (3, 55612140), (4, 41709105), (5, 33367284), (6, 27806070), (9, 18537380), (10, 16683642), (12, 13903035), (15, 11122428), (18, 9268690), (20, 8341821), (29, 5752980), (30, 5561214), (31, 5381820), (36, 4634345), (45, 3707476), (58, 2876490), (60, 2780607), (62, 2690910), (87, 1917660), (90, 1853738), (93, 1793940), (116, 1438245), (124, 1345455), (145, 1150596), (155, 1076364), (174, 958830), (180, 926869), (186, 896970), (261, 639220), (279, 597980), (290, 575298), (310, 538182), (348, 479415), (372, 448485), (435, 383532), (465, 358788), (522, 319610), (558, 298990), (580, 287649), (620, 269091), (870, 191766), (899, 185580), (930, 179394), (1031, 161820), (1044, 159805), (1116, 149495), (1305, 127844), (1395, 119596), (1740, 95883), (1798, 92790), (1860, 89697), (2062, 80910), (2610, 63922), (2697, 61860), (2790, 59798), (3093, 53940), (3596, 46395), (4124, 40455), (4495, 37116), (5155, 32364), (5220, 31961), (5394, 30930), (5580, 29899), (6186, 26970), (8091, 20620), (8990, 18558), (9279, 17980), (10310, 16182), (10788, 15465), (12372, 13485)]