82887420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 298024272

約数和(自身を除く): 215136852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 233, 242, 245, 294, 308, 330, 363, 385, 420, 462, 466, 484, 490, 539, 588, 605, 660, 699, 726, 735, 770, 847, 924, 932, 980, 1078, 1155, 1165, 1210, 1398, 1452, 1470, 1540, 1617, 1631, 1694, 1815, 2156, 2310, 2330, 2420, 2541, 2563, 2695, 2796, 2940, 3234, 3262, 3388, 3495, 3630, 4235, 4620, 4660, 4893, 5082, 5126, 5390, 5929, 6468, 6524, 6990, 7260, 7689, 8085, 8155, 8470, 9786, 10164, 10252, 10780, 11417, 11858, 12705, 12815, 13980, 15378, 16170, 16310, 16940, 17787, 17941, 19572, 22834, 23716, 24465, 25410, 25630, 28193, 29645, 30756, 32340, 32620, 34251, 35574, 35882, 38445, 45668, 48930, 50820, 51260, 53823, 56386, 57085, 59290, 68502, 71148, 71764, 76890, 84579, 88935, 89705, 97860, 107646, 112772, 114170, 118580, 125587, 137004, 140965, 153780, 169158, 171255, 177870, 179410, 197351, 215292, 228340, 251174, 269115, 281930, 338316, 342510, 355740, 358820, 376761, 394702, 422895, 502348, 538230, 563860, 592053, 627935, 685020, 753522, 789404, 845790, 986755, 1076460, 1184106, 1255870, 1381457, 1507044, 1691580, 1883805, 1973510, 2368212, 2511740, 2762914, 2960265, 3767610, 3947020, 4144371, 5525828, 5920530, 6907285, 7535220, 8288742, 11841060, 13814570, 16577484, 20721855, 27629140, 41443710, 82887420]

約数ペア:

[(1, 82887420), (2, 41443710), (3, 27629140), (4, 20721855), (5, 16577484), (6, 13814570), (7, 11841060), (10, 8288742), (11, 7535220), (12, 6907285), (14, 5920530), (15, 5525828), (20, 4144371), (21, 3947020), (22, 3767610), (28, 2960265), (30, 2762914), (33, 2511740), (35, 2368212), (42, 1973510), (44, 1883805), (49, 1691580), (55, 1507044), (60, 1381457), (66, 1255870), (70, 1184106), (77, 1076460), (84, 986755), (98, 845790), (105, 789404), (110, 753522), (121, 685020), (132, 627935), (140, 592053), (147, 563860), (154, 538230), (165, 502348), (196, 422895), (210, 394702), (220, 376761), (231, 358820), (233, 355740), (242, 342510), (245, 338316), (294, 281930), (308, 269115), (330, 251174), (363, 228340), (385, 215292), (420, 197351), (462, 179410), (466, 177870), (484, 171255), (490, 169158), (539, 153780), (588, 140965), (605, 137004), (660, 125587), (699, 118580), (726, 114170), (735, 112772), (770, 107646), (847, 97860), (924, 89705), (932, 88935), (980, 84579), (1078, 76890), (1155, 71764), (1165, 71148), (1210, 68502), (1398, 59290), (1452, 57085), (1470, 56386), (1540, 53823), (1617, 51260), (1631, 50820), (1694, 48930), (1815, 45668), (2156, 38445), (2310, 35882), (2330, 35574), (2420, 34251), (2541, 32620), (2563, 32340), (2695, 30756), (2796, 29645), (2940, 28193), (3234, 25630), (3262, 25410), (3388, 24465), (3495, 23716), (3630, 22834), (4235, 19572), (4620, 17941), (4660, 17787), (4893, 16940), (5082, 16310), (5126, 16170), (5390, 15378), (5929, 13980), (6468, 12815), (6524, 12705), (6990, 11858), (7260, 11417), (7689, 10780), (8085, 10252), (8155, 10164), (8470, 9786)]