321992100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5039}}^1$

素因数の和:5130

約数の個数: 108

約数和(自身を含む): 1023684480

約数和(自身を除く): 701692380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3550, 4260, 5039, 5325, 6390, 7100, 10078, 10650, 12780, 15117, 15975, 20156, 21300, 25195, 30234, 31950, 45351, 50390, 60468, 63900, 75585, 90702, 100780, 125975, 151170, 181404, 226755, 251950, 302340, 357769, 377925, 453510, 503900, 715538, 755850, 907020, 1073307, 1133775, 1431076, 1511700, 1788845, 2146614, 2267550, 3219921, 3577690, 4293228, 4535100, 5366535, 6439842, 7155380, 8944225, 10733070, 12879684, 16099605, 17888450, 21466140, 26832675, 32199210, 35776900, 53665350, 64398420, 80498025, 107330700, 160996050, 321992100]

約数ペア:

[(1, 321992100), (2, 160996050), (3, 107330700), (4, 80498025), (5, 64398420), (6, 53665350), (9, 35776900), (10, 32199210), (12, 26832675), (15, 21466140), (18, 17888450), (20, 16099605), (25, 12879684), (30, 10733070), (36, 8944225), (45, 7155380), (50, 6439842), (60, 5366535), (71, 4535100), (75, 4293228), (90, 3577690), (100, 3219921), (142, 2267550), (150, 2146614), (180, 1788845), (213, 1511700), (225, 1431076), (284, 1133775), (300, 1073307), (355, 907020), (426, 755850), (450, 715538), (639, 503900), (710, 453510), (852, 377925), (900, 357769), (1065, 302340), (1278, 251950), (1420, 226755), (1775, 181404), (2130, 151170), (2556, 125975), (3195, 100780), (3550, 90702), (4260, 75585), (5039, 63900), (5325, 60468), (6390, 50390), (7100, 45351), (10078, 31950), (10650, 30234), (12780, 25195), (15117, 21300), (15975, 20156)]