187687640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3145

約数の個数: 96

約数和(自身を含む): 507254400

約数和(自身を除く): 319566760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 3038, 3089, 4340, 6076, 6178, 7595, 8680, 12152, 12356, 15190, 15445, 21623, 24712, 30380, 30890, 43246, 60760, 61780, 86492, 95759, 108115, 123560, 151361, 172984, 191518, 216230, 302722, 383036, 432460, 478795, 605444, 670313, 756805, 766072, 864920, 957590, 1210888, 1340626, 1513610, 1915180, 2681252, 3027220, 3351565, 3830360, 4692191, 5362504, 6054440, 6703130, 9384382, 13406260, 18768764, 23460955, 26812520, 37537528, 46921910, 93843820, 187687640]

約数ペア:

[(1, 187687640), (2, 93843820), (4, 46921910), (5, 37537528), (7, 26812520), (8, 23460955), (10, 18768764), (14, 13406260), (20, 9384382), (28, 6703130), (31, 6054440), (35, 5362504), (40, 4692191), (49, 3830360), (56, 3351565), (62, 3027220), (70, 2681252), (98, 1915180), (124, 1513610), (140, 1340626), (155, 1210888), (196, 957590), (217, 864920), (245, 766072), (248, 756805), (280, 670313), (310, 605444), (392, 478795), (434, 432460), (490, 383036), (620, 302722), (868, 216230), (980, 191518), (1085, 172984), (1240, 151361), (1519, 123560), (1736, 108115), (1960, 95759), (2170, 86492), (3038, 61780), (3089, 60760), (4340, 43246), (6076, 30890), (6178, 30380), (7595, 24712), (8680, 21623), (12152, 15445), (12356, 15190)]