317694650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 754826688

約数和(自身を除く): 437132038

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 130, 131, 169, 175, 182, 205, 262, 287, 325, 338, 350, 410, 455, 533, 574, 650, 655, 845, 910, 917, 1025, 1066, 1183, 1310, 1435, 1690, 1703, 1834, 2050, 2275, 2366, 2665, 2870, 3275, 3406, 3731, 4225, 4550, 4585, 5330, 5371, 5915, 6550, 6929, 7175, 7462, 8450, 8515, 9170, 10742, 11830, 11921, 13325, 13858, 14350, 17030, 18655, 22139, 22925, 23842, 26650, 26855, 29575, 34645, 37310, 37597, 42575, 44278, 45850, 48503, 53710, 59150, 59605, 69290, 69823, 75194, 85150, 93275, 97006, 110695, 119210, 134275, 139646, 154973, 173225, 186550, 187985, 221390, 242515, 268550, 298025, 309946, 346450, 349115, 375970, 485030, 488761, 553475, 596050, 698230, 774865, 907699, 939925, 977522, 1106950, 1212575, 1549730, 1745575, 1815398, 1879850, 2425150, 2443805, 3491150, 3874325, 4538495, 4887610, 6353893, 7748650, 9076990, 12219025, 12707786, 22692475, 24438050, 31769465, 45384950, 63538930, 158847325, 317694650]

約数ペア:

[(1, 317694650), (2, 158847325), (5, 63538930), (7, 45384950), (10, 31769465), (13, 24438050), (14, 22692475), (25, 12707786), (26, 12219025), (35, 9076990), (41, 7748650), (50, 6353893), (65, 4887610), (70, 4538495), (82, 3874325), (91, 3491150), (130, 2443805), (131, 2425150), (169, 1879850), (175, 1815398), (182, 1745575), (205, 1549730), (262, 1212575), (287, 1106950), (325, 977522), (338, 939925), (350, 907699), (410, 774865), (455, 698230), (533, 596050), (574, 553475), (650, 488761), (655, 485030), (845, 375970), (910, 349115), (917, 346450), (1025, 309946), (1066, 298025), (1183, 268550), (1310, 242515), (1435, 221390), (1690, 187985), (1703, 186550), (1834, 173225), (2050, 154973), (2275, 139646), (2366, 134275), (2665, 119210), (2870, 110695), (3275, 97006), (3406, 93275), (3731, 85150), (4225, 75194), (4550, 69823), (4585, 69290), (5330, 59605), (5371, 59150), (5915, 53710), (6550, 48503), (6929, 45850), (7175, 44278), (7462, 42575), (8450, 37597), (8515, 37310), (9170, 34645), (10742, 29575), (11830, 26855), (11921, 26650), (13325, 23842), (13858, 22925), (14350, 22139), (17030, 18655)]