470508780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8423}}^1$

素因数の和:8468

約数の個数: 144

約数和(自身を含む): 1613364480

約数和(自身を除く): 1142855700

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, 3990, 4655, 5586, 7980, 8423, 9310, 11172, 13965, 16846, 18620, 25269, 27930, 33692, 42115, 50538, 55860, 58961, 84230, 101076, 117922, 126345, 160037, 168460, 176883, 235844, 252690, 294805, 320074, 353766, 412727, 480111, 505380, 589610, 640148, 707532, 800185, 825454, 884415, 960222, 1120259, 1179220, 1238181, 1600370, 1650908, 1768830, 1920444, 2063635, 2240518, 2400555, 2476362, 3200740, 3360777, 3537660, 4127270, 4481036, 4801110, 4952724, 5601295, 6190905, 6721554, 7841813, 8254540, 9602220, 11202590, 12381810, 13443108, 15683626, 16803885, 22405180, 23525439, 24763620, 31367252, 33607770, 39209065, 47050878, 67215540, 78418130, 94101756, 117627195, 156836260, 235254390, 470508780]

約数ペア:

[(1, 470508780), (2, 235254390), (3, 156836260), (4, 117627195), (5, 94101756), (6, 78418130), (7, 67215540), (10, 47050878), (12, 39209065), (14, 33607770), (15, 31367252), (19, 24763620), (20, 23525439), (21, 22405180), (28, 16803885), (30, 15683626), (35, 13443108), (38, 12381810), (42, 11202590), (49, 9602220), (57, 8254540), (60, 7841813), (70, 6721554), (76, 6190905), (84, 5601295), (95, 4952724), (98, 4801110), (105, 4481036), (114, 4127270), (133, 3537660), (140, 3360777), (147, 3200740), (190, 2476362), (196, 2400555), (210, 2240518), (228, 2063635), (245, 1920444), (266, 1768830), (285, 1650908), (294, 1600370), (380, 1238181), (399, 1179220), (420, 1120259), (490, 960222), (532, 884415), (570, 825454), (588, 800185), (665, 707532), (735, 640148), (798, 589610), (931, 505380), (980, 480111), (1140, 412727), (1330, 353766), (1470, 320074), (1596, 294805), (1862, 252690), (1995, 235844), (2660, 176883), (2793, 168460), (2940, 160037), (3724, 126345), (3990, 117922), (4655, 101076), (5586, 84230), (7980, 58961), (8423, 55860), (9310, 50538), (11172, 42115), (13965, 33692), (16846, 27930), (18620, 25269)]