86786490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21751}}^1$

素因数の和:21787

約数の個数: 64

約数和(自身を含む): 250583040

約数和(自身を除く): 163796550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21751, 43502, 65253, 108755, 130506, 152257, 217510, 304514, 326265, 413269, 456771, 652530, 761285, 826538, 913542, 1239807, 1522570, 2066345, 2283855, 2479614, 2892883, 4132690, 4567710, 5785766, 6199035, 8678649, 12398070, 14464415, 17357298, 28928830, 43393245, 86786490]

約数ペア:

[(1, 86786490), (2, 43393245), (3, 28928830), (5, 17357298), (6, 14464415), (7, 12398070), (10, 8678649), (14, 6199035), (15, 5785766), (19, 4567710), (21, 4132690), (30, 2892883), (35, 2479614), (38, 2283855), (42, 2066345), (57, 1522570), (70, 1239807), (95, 913542), (105, 826538), (114, 761285), (133, 652530), (190, 456771), (210, 413269), (266, 326265), (285, 304514), (399, 217510), (570, 152257), (665, 130506), (798, 108755), (1330, 65253), (1995, 43502), (3990, 21751)]