89897010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 258660864

約数和(自身を除く): 168763854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 53, 70, 82, 105, 106, 123, 159, 197, 205, 210, 246, 265, 287, 318, 371, 394, 410, 530, 574, 591, 615, 742, 795, 861, 985, 1113, 1182, 1230, 1379, 1435, 1590, 1722, 1855, 1970, 2173, 2226, 2758, 2870, 2955, 3710, 4137, 4305, 4346, 5565, 5910, 6519, 6895, 8077, 8274, 8610, 10441, 10865, 11130, 13038, 13790, 15211, 16154, 20685, 20882, 21730, 24231, 30422, 31323, 32595, 40385, 41370, 45633, 48462, 52205, 56539, 62646, 65190, 73087, 76055, 80770, 91266, 104410, 113078, 121155, 146174, 152110, 156615, 169617, 219261, 228165, 242310, 282695, 313230, 339234, 365435, 428081, 438522, 456330, 565390, 730870, 848085, 856162, 1096305, 1284243, 1696170, 2140405, 2192610, 2568486, 2996567, 4280810, 5993134, 6421215, 8989701, 12842430, 14982835, 17979402, 29965670, 44948505, 89897010]

約数ペア:

[(1, 89897010), (2, 44948505), (3, 29965670), (5, 17979402), (6, 14982835), (7, 12842430), (10, 8989701), (14, 6421215), (15, 5993134), (21, 4280810), (30, 2996567), (35, 2568486), (41, 2192610), (42, 2140405), (53, 1696170), (70, 1284243), (82, 1096305), (105, 856162), (106, 848085), (123, 730870), (159, 565390), (197, 456330), (205, 438522), (210, 428081), (246, 365435), (265, 339234), (287, 313230), (318, 282695), (371, 242310), (394, 228165), (410, 219261), (530, 169617), (574, 156615), (591, 152110), (615, 146174), (742, 121155), (795, 113078), (861, 104410), (985, 91266), (1113, 80770), (1182, 76055), (1230, 73087), (1379, 65190), (1435, 62646), (1590, 56539), (1722, 52205), (1855, 48462), (1970, 45633), (2173, 41370), (2226, 40385), (2758, 32595), (2870, 31323), (2955, 30422), (3710, 24231), (4137, 21730), (4305, 20882), (4346, 20685), (5565, 16154), (5910, 15211), (6519, 13790), (6895, 13038), (8077, 11130), (8274, 10865), (8610, 10441)]