210089460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3806

約数の個数: 144

約数和(自身を含む): 720498240

約数和(自身を除く): 510408780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3761, 3990, 4655, 5586, 7522, 7980, 9310, 11172, 11283, 13965, 15044, 18620, 18805, 22566, 26327, 27930, 37610, 45132, 52654, 55860, 56415, 71459, 75220, 78981, 105308, 112830, 131635, 142918, 157962, 184289, 214377, 225660, 263270, 285836, 315924, 357295, 368578, 394905, 428754, 500213, 526540, 552867, 714590, 737156, 789810, 857508, 921445, 1000426, 1071885, 1105734, 1429180, 1500639, 1579620, 1842890, 2000852, 2143770, 2211468, 2501065, 2764335, 3001278, 3501491, 3685780, 4287540, 5002130, 5528670, 6002556, 7002982, 7503195, 10004260, 10504473, 11057340, 14005964, 15006390, 17507455, 21008946, 30012780, 35014910, 42017892, 52522365, 70029820, 105044730, 210089460]

約数ペア:

[(1, 210089460), (2, 105044730), (3, 70029820), (4, 52522365), (5, 42017892), (6, 35014910), (7, 30012780), (10, 21008946), (12, 17507455), (14, 15006390), (15, 14005964), (19, 11057340), (20, 10504473), (21, 10004260), (28, 7503195), (30, 7002982), (35, 6002556), (38, 5528670), (42, 5002130), (49, 4287540), (57, 3685780), (60, 3501491), (70, 3001278), (76, 2764335), (84, 2501065), (95, 2211468), (98, 2143770), (105, 2000852), (114, 1842890), (133, 1579620), (140, 1500639), (147, 1429180), (190, 1105734), (196, 1071885), (210, 1000426), (228, 921445), (245, 857508), (266, 789810), (285, 737156), (294, 714590), (380, 552867), (399, 526540), (420, 500213), (490, 428754), (532, 394905), (570, 368578), (588, 357295), (665, 315924), (735, 285836), (798, 263270), (931, 225660), (980, 214377), (1140, 184289), (1330, 157962), (1470, 142918), (1596, 131635), (1862, 112830), (1995, 105308), (2660, 78981), (2793, 75220), (2940, 71459), (3724, 56415), (3761, 55860), (3990, 52654), (4655, 45132), (5586, 37610), (7522, 27930), (7980, 26327), (9310, 22566), (11172, 18805), (11283, 18620), (13965, 15044)]