84857220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 180

約数和(自身を含む): 309951180

約数和(自身を除く): 225093960

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1069, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2138, 2205, 2268, 2646, 2835, 2940, 3207, 3780, 3969, 4276, 4410, 5292, 5345, 5670, 6414, 6615, 7483, 7938, 8820, 9621, 10690, 11340, 12828, 13230, 14966, 15876, 16035, 19242, 19845, 21380, 22449, 26460, 28863, 29932, 32070, 37415, 38484, 39690, 44898, 48105, 52381, 57726, 64140, 67347, 74830, 79380, 86589, 89796, 96210, 104762, 112245, 115452, 134694, 144315, 149660, 157143, 173178, 192420, 202041, 209524, 224490, 261905, 269388, 288630, 314286, 336735, 346356, 404082, 432945, 448980, 471429, 523810, 577260, 606123, 628572, 673470, 785715, 808164, 865890, 942858, 1010205, 1047620, 1212246, 1346940, 1414287, 1571430, 1731780, 1885716, 2020410, 2357145, 2424492, 2828574, 3030615, 3142860, 4040820, 4242861, 4714290, 5657148, 6061230, 7071435, 8485722, 9428580, 12122460, 14142870, 16971444, 21214305, 28285740, 42428610, 84857220]

約数ペア:

[(1, 84857220), (2, 42428610), (3, 28285740), (4, 21214305), (5, 16971444), (6, 14142870), (7, 12122460), (9, 9428580), (10, 8485722), (12, 7071435), (14, 6061230), (15, 5657148), (18, 4714290), (20, 4242861), (21, 4040820), (27, 3142860), (28, 3030615), (30, 2828574), (35, 2424492), (36, 2357145), (42, 2020410), (45, 1885716), (49, 1731780), (54, 1571430), (60, 1414287), (63, 1346940), (70, 1212246), (81, 1047620), (84, 1010205), (90, 942858), (98, 865890), (105, 808164), (108, 785715), (126, 673470), (135, 628572), (140, 606123), (147, 577260), (162, 523810), (180, 471429), (189, 448980), (196, 432945), (210, 404082), (245, 346356), (252, 336735), (270, 314286), (294, 288630), (315, 269388), (324, 261905), (378, 224490), (405, 209524), (420, 202041), (441, 192420), (490, 173178), (540, 157143), (567, 149660), (588, 144315), (630, 134694), (735, 115452), (756, 112245), (810, 104762), (882, 96210), (945, 89796), (980, 86589), (1069, 79380), (1134, 74830), (1260, 67347), (1323, 64140), (1470, 57726), (1620, 52381), (1764, 48105), (1890, 44898), (2138, 39690), (2205, 38484), (2268, 37415), (2646, 32070), (2835, 29932), (2940, 28863), (3207, 26460), (3780, 22449), (3969, 21380), (4276, 19845), (4410, 19242), (5292, 16035), (5345, 15876), (5670, 14966), (6414, 13230), (6615, 12828), (7483, 11340), (7938, 10690), (8820, 9621)]