2518900860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{3049}}^1$

素因数の和:3356

約数の個数: 144

約数和(自身を含む): 8236317600

約数和(自身を除く): 5717416740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 281, 294, 420, 490, 562, 588, 735, 843, 980, 1124, 1405, 1470, 1686, 1967, 2810, 2940, 3049, 3372, 3934, 4215, 5620, 5901, 6098, 7868, 8430, 9147, 9835, 11802, 12196, 13769, 15245, 16860, 18294, 19670, 21343, 23604, 27538, 29505, 30490, 36588, 39340, 41307, 42686, 45735, 55076, 59010, 60980, 64029, 68845, 82614, 85372, 91470, 106715, 118020, 128058, 137690, 149401, 165228, 182940, 206535, 213430, 256116, 275380, 298802, 320145, 413070, 426860, 448203, 597604, 640290, 747005, 826140, 856769, 896406, 1280580, 1494010, 1713538, 1792812, 2241015, 2570307, 2988020, 3427076, 4283845, 4482030, 5140614, 5997383, 8567690, 8964060, 10281228, 11994766, 12851535, 17135380, 17992149, 23989532, 25703070, 29986915, 35984298, 41981681, 51406140, 59973830, 71968596, 83963362, 89960745, 119947660, 125945043, 167926724, 179921490, 209908405, 251890086, 359842980, 419816810, 503780172, 629725215, 839633620, 1259450430, 2518900860]

約数ペア:

[(1, 2518900860), (2, 1259450430), (3, 839633620), (4, 629725215), (5, 503780172), (6, 419816810), (7, 359842980), (10, 251890086), (12, 209908405), (14, 179921490), (15, 167926724), (20, 125945043), (21, 119947660), (28, 89960745), (30, 83963362), (35, 71968596), (42, 59973830), (49, 51406140), (60, 41981681), (70, 35984298), (84, 29986915), (98, 25703070), (105, 23989532), (140, 17992149), (147, 17135380), (196, 12851535), (210, 11994766), (245, 10281228), (281, 8964060), (294, 8567690), (420, 5997383), (490, 5140614), (562, 4482030), (588, 4283845), (735, 3427076), (843, 2988020), (980, 2570307), (1124, 2241015), (1405, 1792812), (1470, 1713538), (1686, 1494010), (1967, 1280580), (2810, 896406), (2940, 856769), (3049, 826140), (3372, 747005), (3934, 640290), (4215, 597604), (5620, 448203), (5901, 426860), (6098, 413070), (7868, 320145), (8430, 298802), (9147, 275380), (9835, 256116), (11802, 213430), (12196, 206535), (13769, 182940), (15245, 165228), (16860, 149401), (18294, 137690), (19670, 128058), (21343, 118020), (23604, 106715), (27538, 91470), (29505, 85372), (30490, 82614), (36588, 68845), (39340, 64029), (41307, 60980), (42686, 59010), (45735, 55076)]