42798420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33967}}^1$

素因数の和:33989

約数の個数: 72

約数和(自身を含む): 148372224

約数和(自身を除く): 105573804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 33967, 67934, 101901, 135868, 169835, 203802, 237769, 305703, 339670, 407604, 475538, 509505, 611406, 679340, 713307, 951076, 1019010, 1188845, 1222812, 1426614, 1528515, 2038020, 2139921, 2377690, 2853228, 3057030, 3566535, 4279842, 4755380, 6114060, 7133070, 8559684, 10699605, 14266140, 21399210, 42798420]

約数ペア:

[(1, 42798420), (2, 21399210), (3, 14266140), (4, 10699605), (5, 8559684), (6, 7133070), (7, 6114060), (9, 4755380), (10, 4279842), (12, 3566535), (14, 3057030), (15, 2853228), (18, 2377690), (20, 2139921), (21, 2038020), (28, 1528515), (30, 1426614), (35, 1222812), (36, 1188845), (42, 1019010), (45, 951076), (60, 713307), (63, 679340), (70, 611406), (84, 509505), (90, 475538), (105, 407604), (126, 339670), (140, 305703), (180, 237769), (210, 203802), (252, 169835), (315, 135868), (420, 101901), (630, 67934), (1260, 33967)]