1572873900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{403301}}^1$

素因数の和:403331

約数の個数: 72

約数和(自身を含む): 4900925904

約数和(自身を除く): 3328052004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 403301, 806602, 1209903, 1613204, 2016505, 2419806, 4033010, 4839612, 5242913, 6049515, 8066020, 10082525, 10485826, 12099030, 15728739, 20165050, 20971652, 24198060, 26214565, 30247575, 31457478, 40330100, 52429130, 60495150, 62914956, 78643695, 104858260, 120990300, 131072825, 157287390, 262145650, 314574780, 393218475, 524291300, 786436950, 1572873900]

約数ペア:

[(1, 1572873900), (2, 786436950), (3, 524291300), (4, 393218475), (5, 314574780), (6, 262145650), (10, 157287390), (12, 131072825), (13, 120990300), (15, 104858260), (20, 78643695), (25, 62914956), (26, 60495150), (30, 52429130), (39, 40330100), (50, 31457478), (52, 30247575), (60, 26214565), (65, 24198060), (75, 20971652), (78, 20165050), (100, 15728739), (130, 12099030), (150, 10485826), (156, 10082525), (195, 8066020), (260, 6049515), (300, 5242913), (325, 4839612), (390, 4033010), (650, 2419806), (780, 2016505), (975, 1613204), (1300, 1209903), (1950, 806602), (3900, 403301)]