86634940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 216316800

約数和(自身を除く): 129681860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 173, 196, 245, 292, 343, 346, 365, 490, 511, 686, 692, 730, 865, 980, 1022, 1211, 1372, 1460, 1715, 1730, 2044, 2422, 2555, 3430, 3460, 3577, 4844, 5110, 6055, 6860, 7154, 8477, 10220, 12110, 12629, 14308, 16954, 17885, 24220, 25039, 25258, 33908, 35770, 42385, 50078, 50516, 59339, 63145, 71540, 84770, 88403, 100156, 118678, 125195, 126290, 169540, 176806, 237356, 250390, 252580, 296695, 353612, 442015, 500780, 593390, 618821, 884030, 1186780, 1237642, 1768060, 2475284, 3094105, 4331747, 6188210, 8663494, 12376420, 17326988, 21658735, 43317470, 86634940]

約数ペア:

[(1, 86634940), (2, 43317470), (4, 21658735), (5, 17326988), (7, 12376420), (10, 8663494), (14, 6188210), (20, 4331747), (28, 3094105), (35, 2475284), (49, 1768060), (70, 1237642), (73, 1186780), (98, 884030), (140, 618821), (146, 593390), (173, 500780), (196, 442015), (245, 353612), (292, 296695), (343, 252580), (346, 250390), (365, 237356), (490, 176806), (511, 169540), (686, 126290), (692, 125195), (730, 118678), (865, 100156), (980, 88403), (1022, 84770), (1211, 71540), (1372, 63145), (1460, 59339), (1715, 50516), (1730, 50078), (2044, 42385), (2422, 35770), (2555, 33908), (3430, 25258), (3460, 25039), (3577, 24220), (4844, 17885), (5110, 16954), (6055, 14308), (6860, 12629), (7154, 12110), (8477, 10220)]