239158890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 696471048

約数和(自身を除く): 457312158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 361, 433, 510, 570, 646, 722, 765, 855, 866, 969, 1083, 1299, 1530, 1615, 1710, 1805, 1938, 2165, 2166, 2598, 2907, 3230, 3249, 3610, 3897, 4330, 4845, 5415, 5814, 6137, 6495, 6498, 7361, 7794, 8227, 9690, 10830, 12274, 12990, 14535, 14722, 16245, 16454, 18411, 19485, 22083, 24681, 29070, 30685, 32490, 36805, 36822, 38970, 41135, 44166, 49362, 55233, 61370, 66249, 73610, 74043, 82270, 92055, 110415, 110466, 123405, 132498, 139859, 148086, 156313, 184110, 220830, 246810, 276165, 279718, 312626, 331245, 370215, 419577, 468939, 552330, 662490, 699295, 740430, 781565, 839154, 937878, 1258731, 1398590, 1406817, 1563130, 2097885, 2344695, 2517462, 2657321, 2813634, 4195770, 4689390, 5314642, 6293655, 7034085, 7971963, 12587310, 13286605, 14068170, 15943926, 23915889, 26573210, 39859815, 47831778, 79719630, 119579445, 239158890]

約数ペア:

[(1, 239158890), (2, 119579445), (3, 79719630), (5, 47831778), (6, 39859815), (9, 26573210), (10, 23915889), (15, 15943926), (17, 14068170), (18, 13286605), (19, 12587310), (30, 7971963), (34, 7034085), (38, 6293655), (45, 5314642), (51, 4689390), (57, 4195770), (85, 2813634), (90, 2657321), (95, 2517462), (102, 2344695), (114, 2097885), (153, 1563130), (170, 1406817), (171, 1398590), (190, 1258731), (255, 937878), (285, 839154), (306, 781565), (323, 740430), (342, 699295), (361, 662490), (433, 552330), (510, 468939), (570, 419577), (646, 370215), (722, 331245), (765, 312626), (855, 279718), (866, 276165), (969, 246810), (1083, 220830), (1299, 184110), (1530, 156313), (1615, 148086), (1710, 139859), (1805, 132498), (1938, 123405), (2165, 110466), (2166, 110415), (2598, 92055), (2907, 82270), (3230, 74043), (3249, 73610), (3610, 66249), (3897, 61370), (4330, 55233), (4845, 49362), (5415, 44166), (5814, 41135), (6137, 38970), (6495, 36822), (6498, 36805), (7361, 32490), (7794, 30685), (8227, 29070), (9690, 24681), (10830, 22083), (12274, 19485), (12990, 18411), (14535, 16454), (14722, 16245)]