177666793910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:966

約数の個数: 128

約数和(自身を含む): 346467456000

約数和(自身を除く): 168800662090

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 149, 157, 190, 298, 314, 355, 563, 710, 745, 785, 1126, 1349, 1490, 1570, 2698, 2815, 2831, 2983, 5630, 5662, 5966, 6745, 10579, 10697, 11147, 13490, 14155, 14915, 21158, 21394, 22294, 23393, 28310, 29830, 39973, 46786, 52895, 53485, 55735, 79946, 83887, 88391, 105790, 106970, 111470, 116965, 167774, 176782, 199865, 201001, 211793, 233930, 399730, 402002, 419435, 423586, 441955, 444467, 759487, 838870, 883910, 888934, 1005005, 1058965, 1518974, 1593853, 1660903, 1679429, 2010010, 2117930, 2222335, 3187706, 3321806, 3358858, 3797435, 4444670, 5955977, 6275761, 7594870, 7969265, 8304515, 8397145, 11911954, 12551522, 13170259, 15938530, 16609030, 16794290, 26340518, 29779885, 31378805, 31557157, 59559770, 62757610, 63114314, 65851295, 113163563, 119239459, 131702590, 157785785, 226327126, 238478918, 250234921, 315571570, 500469842, 565817815, 596197295, 935088389, 1131635630, 1192394590, 1251174605, 1870176778, 2502349210, 4675441945, 9350883890, 17766679391, 35533358782, 88833396955, 177666793910]

約数ペア:

[(1, 177666793910), (2, 88833396955), (5, 35533358782), (10, 17766679391), (19, 9350883890), (38, 4675441945), (71, 2502349210), (95, 1870176778), (142, 1251174605), (149, 1192394590), (157, 1131635630), (190, 935088389), (298, 596197295), (314, 565817815), (355, 500469842), (563, 315571570), (710, 250234921), (745, 238478918), (785, 226327126), (1126, 157785785), (1349, 131702590), (1490, 119239459), (1570, 113163563), (2698, 65851295), (2815, 63114314), (2831, 62757610), (2983, 59559770), (5630, 31557157), (5662, 31378805), (5966, 29779885), (6745, 26340518), (10579, 16794290), (10697, 16609030), (11147, 15938530), (13490, 13170259), (14155, 12551522), (14915, 11911954), (21158, 8397145), (21394, 8304515), (22294, 7969265), (23393, 7594870), (28310, 6275761), (29830, 5955977), (39973, 4444670), (46786, 3797435), (52895, 3358858), (53485, 3321806), (55735, 3187706), (79946, 2222335), (83887, 2117930), (88391, 2010010), (105790, 1679429), (106970, 1660903), (111470, 1593853), (116965, 1518974), (167774, 1058965), (176782, 1005005), (199865, 888934), (201001, 883910), (211793, 838870), (233930, 759487), (399730, 444467), (402002, 441955), (419435, 423586)]