63978390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{33851}}^1$

素因数の和:33874

約数の個数: 64

約数和(自身を含む): 194987520

約数和(自身を除く): 131009130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 33851, 67702, 101553, 169255, 203106, 236957, 304659, 338510, 473914, 507765, 609318, 710871, 913977, 1015530, 1184785, 1421742, 1523295, 1827954, 2132613, 2369570, 3046590, 3554355, 4265226, 4569885, 6397839, 7108710, 9139770, 10663065, 12795678, 21326130, 31989195, 63978390]

約数ペア:

[(1, 63978390), (2, 31989195), (3, 21326130), (5, 12795678), (6, 10663065), (7, 9139770), (9, 7108710), (10, 6397839), (14, 4569885), (15, 4265226), (18, 3554355), (21, 3046590), (27, 2369570), (30, 2132613), (35, 1827954), (42, 1523295), (45, 1421742), (54, 1184785), (63, 1015530), (70, 913977), (90, 710871), (105, 609318), (126, 507765), (135, 473914), (189, 338510), (210, 304659), (270, 236957), (315, 203106), (378, 169255), (630, 101553), (945, 67702), (1890, 33851)]