212547300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 216

約数和(自身を含む): 754014240

約数和(自身を除く): 541466940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 665, 700, 735, 761, 798, 931, 950, 980, 1050, 1140, 1225, 1330, 1425, 1470, 1522, 1596, 1862, 1900, 1995, 2100, 2283, 2450, 2660, 2793, 2850, 2940, 3044, 3325, 3675, 3724, 3805, 3990, 4566, 4655, 4900, 5327, 5586, 5700, 6650, 7350, 7610, 7980, 9132, 9310, 9975, 10654, 11172, 11415, 13300, 13965, 14459, 14700, 15220, 15981, 18620, 19025, 19950, 21308, 22830, 23275, 26635, 27930, 28918, 31962, 37289, 38050, 39900, 43377, 45660, 46550, 53270, 55860, 57075, 57836, 63924, 69825, 72295, 74578, 76100, 79905, 86754, 93100, 101213, 106540, 111867, 114150, 133175, 139650, 144590, 149156, 159810, 173508, 186445, 202426, 216885, 223734, 228300, 266350, 279300, 289180, 303639, 319620, 361475, 372890, 399525, 404852, 433770, 447468, 506065, 532700, 559335, 607278, 708491, 722950, 745780, 799050, 867540, 932225, 1012130, 1084425, 1118670, 1214556, 1416982, 1445900, 1518195, 1598100, 1864450, 2024260, 2125473, 2168850, 2237340, 2530325, 2796675, 2833964, 3036390, 3542455, 3728900, 4250946, 4337700, 5060650, 5593350, 6072780, 7084910, 7590975, 8501892, 10121300, 10627365, 11186700, 14169820, 15181950, 17712275, 21254730, 30363900, 35424550, 42509460, 53136825, 70849100, 106273650, 212547300]

約数ペア:

[(1, 212547300), (2, 106273650), (3, 70849100), (4, 53136825), (5, 42509460), (6, 35424550), (7, 30363900), (10, 21254730), (12, 17712275), (14, 15181950), (15, 14169820), (19, 11186700), (20, 10627365), (21, 10121300), (25, 8501892), (28, 7590975), (30, 7084910), (35, 6072780), (38, 5593350), (42, 5060650), (49, 4337700), (50, 4250946), (57, 3728900), (60, 3542455), (70, 3036390), (75, 2833964), (76, 2796675), (84, 2530325), (95, 2237340), (98, 2168850), (100, 2125473), (105, 2024260), (114, 1864450), (133, 1598100), (140, 1518195), (147, 1445900), (150, 1416982), (175, 1214556), (190, 1118670), (196, 1084425), (210, 1012130), (228, 932225), (245, 867540), (266, 799050), (285, 745780), (294, 722950), (300, 708491), (350, 607278), (380, 559335), (399, 532700), (420, 506065), (475, 447468), (490, 433770), (525, 404852), (532, 399525), (570, 372890), (588, 361475), (665, 319620), (700, 303639), (735, 289180), (761, 279300), (798, 266350), (931, 228300), (950, 223734), (980, 216885), (1050, 202426), (1140, 186445), (1225, 173508), (1330, 159810), (1425, 149156), (1470, 144590), (1522, 139650), (1596, 133175), (1862, 114150), (1900, 111867), (1995, 106540), (2100, 101213), (2283, 93100), (2450, 86754), (2660, 79905), (2793, 76100), (2850, 74578), (2940, 72295), (3044, 69825), (3325, 63924), (3675, 57836), (3724, 57075), (3805, 55860), (3990, 53270), (4566, 46550), (4655, 45660), (4900, 43377), (5327, 39900), (5586, 38050), (5700, 37289), (6650, 31962), (7350, 28918), (7610, 27930), (7980, 26635), (9132, 23275), (9310, 22830), (9975, 21308), (10654, 19950), (11172, 19025), (11415, 18620), (13300, 15981), (13965, 15220), (14459, 14700)]