84091980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 270337536

約数和(自身を除く): 186245556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 577, 694, 1041, 1154, 1388, 1731, 1735, 2082, 2308, 2429, 2885, 3462, 3470, 4039, 4164, 4858, 5205, 5770, 6924, 6940, 7287, 8078, 8655, 9716, 10410, 11540, 12117, 12145, 14574, 16156, 17310, 20195, 20820, 24234, 24290, 29148, 34620, 36435, 40390, 48468, 48580, 60585, 72870, 80780, 121170, 145740, 200219, 242340, 400438, 600657, 800876, 1001095, 1201314, 1401533, 2002190, 2402628, 2803066, 3003285, 4004380, 4204599, 5606132, 6006570, 7007665, 8409198, 12013140, 14015330, 16818396, 21022995, 28030660, 42045990, 84091980]

約数ペア:

[(1, 84091980), (2, 42045990), (3, 28030660), (4, 21022995), (5, 16818396), (6, 14015330), (7, 12013140), (10, 8409198), (12, 7007665), (14, 6006570), (15, 5606132), (20, 4204599), (21, 4004380), (28, 3003285), (30, 2803066), (35, 2402628), (42, 2002190), (60, 1401533), (70, 1201314), (84, 1001095), (105, 800876), (140, 600657), (210, 400438), (347, 242340), (420, 200219), (577, 145740), (694, 121170), (1041, 80780), (1154, 72870), (1388, 60585), (1731, 48580), (1735, 48468), (2082, 40390), (2308, 36435), (2429, 34620), (2885, 29148), (3462, 24290), (3470, 24234), (4039, 20820), (4164, 20195), (4858, 17310), (5205, 16156), (5770, 14574), (6924, 12145), (6940, 12117), (7287, 11540), (8078, 10410), (8655, 9716)]