688495860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1741}}^1$

素因数の和:1795

約数の個数: 144

約数和(自身を含む): 2263694160

約数和(自身を除く): 1575198300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 1741, 2028, 2197, 2340, 2535, 3042, 3380, 3482, 4394, 5070, 5223, 6084, 6591, 6964, 7605, 8705, 8788, 10140, 10446, 10985, 13182, 15210, 15669, 17410, 19773, 20892, 21970, 22633, 26115, 26364, 30420, 31338, 32955, 34820, 39546, 43940, 45266, 52230, 62676, 65910, 67899, 78345, 79092, 90532, 98865, 104460, 113165, 131820, 135798, 156690, 197730, 203697, 226330, 271596, 294229, 313380, 339495, 395460, 407394, 452660, 588458, 678990, 814788, 882687, 1018485, 1176916, 1357980, 1471145, 1765374, 2036970, 2648061, 2942290, 3530748, 3824977, 4073940, 4413435, 5296122, 5884580, 7649954, 8826870, 10592244, 11474931, 13240305, 15299908, 17653740, 19124885, 22949862, 26480610, 34424793, 38249770, 45899724, 52961220, 57374655, 68849586, 76499540, 114749310, 137699172, 172123965, 229498620, 344247930, 688495860]

約数ペア:

[(1, 688495860), (2, 344247930), (3, 229498620), (4, 172123965), (5, 137699172), (6, 114749310), (9, 76499540), (10, 68849586), (12, 57374655), (13, 52961220), (15, 45899724), (18, 38249770), (20, 34424793), (26, 26480610), (30, 22949862), (36, 19124885), (39, 17653740), (45, 15299908), (52, 13240305), (60, 11474931), (65, 10592244), (78, 8826870), (90, 7649954), (117, 5884580), (130, 5296122), (156, 4413435), (169, 4073940), (180, 3824977), (195, 3530748), (234, 2942290), (260, 2648061), (338, 2036970), (390, 1765374), (468, 1471145), (507, 1357980), (585, 1176916), (676, 1018485), (780, 882687), (845, 814788), (1014, 678990), (1170, 588458), (1521, 452660), (1690, 407394), (1741, 395460), (2028, 339495), (2197, 313380), (2340, 294229), (2535, 271596), (3042, 226330), (3380, 203697), (3482, 197730), (4394, 156690), (5070, 135798), (5223, 131820), (6084, 113165), (6591, 104460), (6964, 98865), (7605, 90532), (8705, 79092), (8788, 78345), (10140, 67899), (10446, 65910), (10985, 62676), (13182, 52230), (15210, 45266), (15669, 43940), (17410, 39546), (19773, 34820), (20892, 32955), (21970, 31338), (22633, 30420), (26115, 26364)]