66847950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 200143440

約数和(自身を除く): 133295490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 169, 195, 225, 234, 270, 293, 325, 338, 351, 390, 450, 507, 585, 586, 650, 675, 702, 845, 879, 975, 1014, 1170, 1350, 1465, 1521, 1690, 1755, 1758, 1950, 2535, 2637, 2925, 2930, 3042, 3510, 3809, 4225, 4395, 4563, 5070, 5274, 5850, 7325, 7605, 7618, 7911, 8450, 8775, 8790, 9126, 11427, 12675, 13185, 14650, 15210, 15822, 17550, 19045, 21975, 22815, 22854, 25350, 26370, 34281, 38025, 38090, 39555, 43950, 45630, 49517, 57135, 65925, 68562, 76050, 79110, 95225, 99034, 102843, 114075, 114270, 131850, 148551, 171405, 190450, 197775, 205686, 228150, 247585, 285675, 297102, 342810, 395550, 445653, 495170, 514215, 571350, 742755, 857025, 891306, 1028430, 1237925, 1336959, 1485510, 1714050, 2228265, 2475850, 2571075, 2673918, 3713775, 4456530, 5142150, 6684795, 7427550, 11141325, 13369590, 22282650, 33423975, 66847950]

約数ペア:

[(1, 66847950), (2, 33423975), (3, 22282650), (5, 13369590), (6, 11141325), (9, 7427550), (10, 6684795), (13, 5142150), (15, 4456530), (18, 3713775), (25, 2673918), (26, 2571075), (27, 2475850), (30, 2228265), (39, 1714050), (45, 1485510), (50, 1336959), (54, 1237925), (65, 1028430), (75, 891306), (78, 857025), (90, 742755), (117, 571350), (130, 514215), (135, 495170), (150, 445653), (169, 395550), (195, 342810), (225, 297102), (234, 285675), (270, 247585), (293, 228150), (325, 205686), (338, 197775), (351, 190450), (390, 171405), (450, 148551), (507, 131850), (585, 114270), (586, 114075), (650, 102843), (675, 99034), (702, 95225), (845, 79110), (879, 76050), (975, 68562), (1014, 65925), (1170, 57135), (1350, 49517), (1465, 45630), (1521, 43950), (1690, 39555), (1755, 38090), (1758, 38025), (1950, 34281), (2535, 26370), (2637, 25350), (2925, 22854), (2930, 22815), (3042, 21975), (3510, 19045), (3809, 17550), (4225, 15822), (4395, 15210), (4563, 14650), (5070, 13185), (5274, 12675), (5850, 11427), (7325, 9126), (7605, 8790), (7618, 8775), (7911, 8450)]