82000890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 148306950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 97, 101, 135, 155, 186, 194, 202, 270, 279, 291, 303, 310, 465, 485, 505, 558, 582, 606, 837, 873, 909, 930, 970, 1010, 1395, 1455, 1515, 1674, 1746, 1818, 2619, 2727, 2790, 2910, 3007, 3030, 3131, 4185, 4365, 4545, 5238, 5454, 6014, 6262, 8370, 8730, 9021, 9090, 9393, 9797, 13095, 13635, 15035, 15655, 18042, 18786, 19594, 26190, 27063, 27270, 28179, 29391, 30070, 31310, 45105, 46965, 48985, 54126, 56358, 58782, 81189, 84537, 88173, 90210, 93930, 97970, 135315, 140895, 146955, 162378, 169074, 176346, 264519, 270630, 281790, 293910, 303707, 405945, 422685, 440865, 529038, 607414, 811890, 845370, 881730, 911121, 1322595, 1518535, 1822242, 2645190, 2733363, 3037070, 4555605, 5466726, 8200089, 9111210, 13666815, 16400178, 27333630, 41000445, 82000890]

約数ペア:

[(1, 82000890), (2, 41000445), (3, 27333630), (5, 16400178), (6, 13666815), (9, 9111210), (10, 8200089), (15, 5466726), (18, 4555605), (27, 3037070), (30, 2733363), (31, 2645190), (45, 1822242), (54, 1518535), (62, 1322595), (90, 911121), (93, 881730), (97, 845370), (101, 811890), (135, 607414), (155, 529038), (186, 440865), (194, 422685), (202, 405945), (270, 303707), (279, 293910), (291, 281790), (303, 270630), (310, 264519), (465, 176346), (485, 169074), (505, 162378), (558, 146955), (582, 140895), (606, 135315), (837, 97970), (873, 93930), (909, 90210), (930, 88173), (970, 84537), (1010, 81189), (1395, 58782), (1455, 56358), (1515, 54126), (1674, 48985), (1746, 46965), (1818, 45105), (2619, 31310), (2727, 30070), (2790, 29391), (2910, 28179), (3007, 27270), (3030, 27063), (3131, 26190), (4185, 19594), (4365, 18786), (4545, 18042), (5238, 15655), (5454, 15035), (6014, 13635), (6262, 13095), (8370, 9797), (8730, 9393), (9021, 9090)]