87132100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 219343600

約数和(自身を除く): 132211500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 190, 209, 220, 242, 275, 379, 380, 418, 475, 484, 550, 605, 758, 836, 950, 1045, 1100, 1210, 1516, 1895, 1900, 2090, 2299, 2420, 3025, 3790, 4169, 4180, 4598, 5225, 6050, 7201, 7580, 8338, 9196, 9475, 10450, 11495, 12100, 14402, 16676, 18950, 20845, 20900, 22990, 28804, 36005, 37900, 41690, 45859, 45980, 57475, 72010, 79211, 83380, 91718, 104225, 114950, 144020, 158422, 180025, 183436, 208450, 229295, 229900, 316844, 360050, 396055, 416900, 458590, 720100, 792110, 871321, 917180, 1146475, 1584220, 1742642, 1980275, 2292950, 3485284, 3960550, 4356605, 4585900, 7921100, 8713210, 17426420, 21783025, 43566050, 87132100]

約数ペア:

[(1, 87132100), (2, 43566050), (4, 21783025), (5, 17426420), (10, 8713210), (11, 7921100), (19, 4585900), (20, 4356605), (22, 3960550), (25, 3485284), (38, 2292950), (44, 1980275), (50, 1742642), (55, 1584220), (76, 1146475), (95, 917180), (100, 871321), (110, 792110), (121, 720100), (190, 458590), (209, 416900), (220, 396055), (242, 360050), (275, 316844), (379, 229900), (380, 229295), (418, 208450), (475, 183436), (484, 180025), (550, 158422), (605, 144020), (758, 114950), (836, 104225), (950, 91718), (1045, 83380), (1100, 79211), (1210, 72010), (1516, 57475), (1895, 45980), (1900, 45859), (2090, 41690), (2299, 37900), (2420, 36005), (3025, 28804), (3790, 22990), (4169, 20900), (4180, 20845), (4598, 18950), (5225, 16676), (6050, 14402), (7201, 12100), (7580, 11495), (8338, 10450), (9196, 9475)]