45972780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 157812480

約数和(自身を除く): 111839700

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, 823, 931, 980, 1140, 1330, 1470, 1596, 1646, 1862, 1995, 2469, 2660, 2793, 2940, 3292, 3724, 3990, 4115, 4655, 4938, 5586, 5761, 7980, 8230, 9310, 9876, 11172, 11522, 12345, 13965, 15637, 16460, 17283, 18620, 23044, 24690, 27930, 28805, 31274, 34566, 40327, 46911, 49380, 55860, 57610, 62548, 69132, 78185, 80654, 86415, 93822, 109459, 115220, 120981, 156370, 161308, 172830, 187644, 201635, 218918, 234555, 241962, 312740, 328377, 345660, 403270, 437836, 469110, 483924, 547295, 604905, 656754, 766213, 806540, 938220, 1094590, 1209810, 1313508, 1532426, 1641885, 2189180, 2298639, 2419620, 3064852, 3283770, 3831065, 4597278, 6567540, 7662130, 9194556, 11493195, 15324260, 22986390, 45972780]

約数ペア:

[(1, 45972780), (2, 22986390), (3, 15324260), (4, 11493195), (5, 9194556), (6, 7662130), (7, 6567540), (10, 4597278), (12, 3831065), (14, 3283770), (15, 3064852), (19, 2419620), (20, 2298639), (21, 2189180), (28, 1641885), (30, 1532426), (35, 1313508), (38, 1209810), (42, 1094590), (49, 938220), (57, 806540), (60, 766213), (70, 656754), (76, 604905), (84, 547295), (95, 483924), (98, 469110), (105, 437836), (114, 403270), (133, 345660), (140, 328377), (147, 312740), (190, 241962), (196, 234555), (210, 218918), (228, 201635), (245, 187644), (266, 172830), (285, 161308), (294, 156370), (380, 120981), (399, 115220), (420, 109459), (490, 93822), (532, 86415), (570, 80654), (588, 78185), (665, 69132), (735, 62548), (798, 57610), (823, 55860), (931, 49380), (980, 46911), (1140, 40327), (1330, 34566), (1470, 31274), (1596, 28805), (1646, 27930), (1862, 24690), (1995, 23044), (2469, 18620), (2660, 17283), (2793, 16460), (2940, 15637), (3292, 13965), (3724, 12345), (3990, 11522), (4115, 11172), (4655, 9876), (4938, 9310), (5586, 8230), (5761, 7980)]