210353940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61507}}^1$

素因数の和:61541

約数の個数: 72

約数和(自身を含む): 671667360

約数和(自身を除く): 461313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 61507, 123014, 184521, 246028, 307535, 369042, 553563, 615070, 738084, 922605, 1107126, 1168633, 1230140, 1845210, 2214252, 2337266, 2767815, 3505899, 3690420, 4674532, 5535630, 5843165, 7011798, 10517697, 11071260, 11686330, 14023596, 17529495, 21035394, 23372660, 35058990, 42070788, 52588485, 70117980, 105176970, 210353940]

約数ペア:

[(1, 210353940), (2, 105176970), (3, 70117980), (4, 52588485), (5, 42070788), (6, 35058990), (9, 23372660), (10, 21035394), (12, 17529495), (15, 14023596), (18, 11686330), (19, 11071260), (20, 10517697), (30, 7011798), (36, 5843165), (38, 5535630), (45, 4674532), (57, 3690420), (60, 3505899), (76, 2767815), (90, 2337266), (95, 2214252), (114, 1845210), (171, 1230140), (180, 1168633), (190, 1107126), (228, 922605), (285, 738084), (342, 615070), (380, 553563), (570, 369042), (684, 307535), (855, 246028), (1140, 184521), (1710, 123014), (3420, 61507)]