19602870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 40531530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 289, 323, 357, 399, 510, 570, 578, 595, 646, 665, 714, 798, 867, 969, 1190, 1330, 1445, 1615, 1734, 1785, 1938, 1995, 2023, 2261, 2890, 3230, 3570, 3990, 4046, 4335, 4522, 4845, 4913, 5491, 6069, 6783, 8670, 9690, 9826, 10115, 10982, 11305, 12138, 13566, 14739, 16473, 20230, 22610, 24565, 27455, 29478, 30345, 32946, 33915, 34391, 38437, 49130, 54910, 60690, 67830, 68782, 73695, 76874, 82365, 93347, 103173, 115311, 147390, 164730, 171955, 186694, 192185, 206346, 230622, 280041, 343910, 384370, 466735, 515865, 560082, 576555, 653429, 933470, 1031730, 1153110, 1306858, 1400205, 1960287, 2800410, 3267145, 3920574, 6534290, 9801435, 19602870]

約数ペア:

[(1, 19602870), (2, 9801435), (3, 6534290), (5, 3920574), (6, 3267145), (7, 2800410), (10, 1960287), (14, 1400205), (15, 1306858), (17, 1153110), (19, 1031730), (21, 933470), (30, 653429), (34, 576555), (35, 560082), (38, 515865), (42, 466735), (51, 384370), (57, 343910), (70, 280041), (85, 230622), (95, 206346), (102, 192185), (105, 186694), (114, 171955), (119, 164730), (133, 147390), (170, 115311), (190, 103173), (210, 93347), (238, 82365), (255, 76874), (266, 73695), (285, 68782), (289, 67830), (323, 60690), (357, 54910), (399, 49130), (510, 38437), (570, 34391), (578, 33915), (595, 32946), (646, 30345), (665, 29478), (714, 27455), (798, 24565), (867, 22610), (969, 20230), (1190, 16473), (1330, 14739), (1445, 13566), (1615, 12138), (1734, 11305), (1785, 10982), (1938, 10115), (1995, 9826), (2023, 9690), (2261, 8670), (2890, 6783), (3230, 6069), (3570, 5491), (3990, 4913), (4046, 4845), (4335, 4522)]