89937820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 160884836

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 31, 34, 35, 46, 53, 62, 68, 70, 85, 92, 106, 115, 119, 124, 140, 155, 161, 170, 212, 217, 230, 238, 265, 310, 322, 340, 371, 391, 434, 460, 476, 527, 530, 595, 620, 644, 713, 742, 782, 805, 868, 901, 1054, 1060, 1085, 1190, 1219, 1426, 1484, 1564, 1610, 1643, 1802, 1855, 1955, 2108, 2170, 2380, 2438, 2635, 2737, 2852, 3220, 3286, 3565, 3604, 3689, 3710, 3910, 4340, 4505, 4876, 4991, 5270, 5474, 6095, 6307, 6572, 7130, 7378, 7420, 7820, 8215, 8533, 9010, 9982, 10540, 10948, 11501, 12121, 12190, 12614, 13685, 14260, 14756, 16430, 17066, 18020, 18445, 19964, 20723, 23002, 24242, 24380, 24955, 25228, 27370, 27931, 31535, 32860, 34132, 36890, 37789, 41446, 42665, 46004, 48484, 49910, 54740, 55862, 57505, 60605, 63070, 73780, 75578, 82892, 84847, 85330, 99820, 103615, 111724, 115010, 121210, 126140, 139655, 145061, 151156, 169694, 170660, 188945, 195517, 207230, 230020, 242420, 264523, 279310, 290122, 339388, 377890, 391034, 414460, 424235, 529046, 558620, 580244, 642413, 725305, 755780, 782068, 848470, 977585, 1058092, 1284826, 1322615, 1450610, 1696940, 1955170, 2569652, 2645230, 2901220, 3212065, 3910340, 4496891, 5290460, 6424130, 8993782, 12848260, 17987564, 22484455, 44968910, 89937820]

約数ペア:

[(1, 89937820), (2, 44968910), (4, 22484455), (5, 17987564), (7, 12848260), (10, 8993782), (14, 6424130), (17, 5290460), (20, 4496891), (23, 3910340), (28, 3212065), (31, 2901220), (34, 2645230), (35, 2569652), (46, 1955170), (53, 1696940), (62, 1450610), (68, 1322615), (70, 1284826), (85, 1058092), (92, 977585), (106, 848470), (115, 782068), (119, 755780), (124, 725305), (140, 642413), (155, 580244), (161, 558620), (170, 529046), (212, 424235), (217, 414460), (230, 391034), (238, 377890), (265, 339388), (310, 290122), (322, 279310), (340, 264523), (371, 242420), (391, 230020), (434, 207230), (460, 195517), (476, 188945), (527, 170660), (530, 169694), (595, 151156), (620, 145061), (644, 139655), (713, 126140), (742, 121210), (782, 115010), (805, 111724), (868, 103615), (901, 99820), (1054, 85330), (1060, 84847), (1085, 82892), (1190, 75578), (1219, 73780), (1426, 63070), (1484, 60605), (1564, 57505), (1610, 55862), (1643, 54740), (1802, 49910), (1855, 48484), (1955, 46004), (2108, 42665), (2170, 41446), (2380, 37789), (2438, 36890), (2635, 34132), (2737, 32860), (2852, 31535), (3220, 27931), (3286, 27370), (3565, 25228), (3604, 24955), (3689, 24380), (3710, 24242), (3910, 23002), (4340, 20723), (4505, 19964), (4876, 18445), (4991, 18020), (5270, 17066), (5474, 16430), (6095, 14756), (6307, 14260), (6572, 13685), (7130, 12614), (7378, 12190), (7420, 12121), (7820, 11501), (8215, 10948), (8533, 10540), (9010, 9982)]