75881820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 263531520

約数和(自身を除く): 187649700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 185, 190, 210, 222, 228, 257, 259, 266, 285, 370, 380, 399, 420, 444, 514, 518, 532, 555, 570, 665, 703, 740, 771, 777, 798, 1028, 1036, 1110, 1140, 1285, 1295, 1330, 1406, 1542, 1554, 1596, 1799, 1995, 2109, 2220, 2570, 2590, 2660, 2812, 3084, 3108, 3515, 3598, 3855, 3885, 3990, 4218, 4883, 4921, 5140, 5180, 5397, 7030, 7196, 7710, 7770, 7980, 8436, 8995, 9509, 9766, 9842, 10545, 10794, 14060, 14649, 14763, 15420, 15540, 17990, 19018, 19532, 19684, 21090, 21588, 24415, 24605, 26985, 28527, 29298, 29526, 34181, 35980, 38036, 42180, 47545, 48830, 49210, 53970, 57054, 58596, 59052, 66563, 68362, 73245, 73815, 95090, 97660, 98420, 102543, 107940, 114108, 133126, 136724, 142635, 146490, 147630, 170905, 180671, 190180, 199689, 205086, 266252, 285270, 292980, 295260, 332815, 341810, 361342, 399378, 410172, 512715, 542013, 570540, 665630, 683620, 722684, 798756, 903355, 998445, 1025430, 1084026, 1264697, 1331260, 1806710, 1996890, 2050860, 2168052, 2529394, 2710065, 3613420, 3794091, 3993780, 5058788, 5420130, 6323485, 7588182, 10840260, 12646970, 15176364, 18970455, 25293940, 37940910, 75881820]

約数ペア:

[(1, 75881820), (2, 37940910), (3, 25293940), (4, 18970455), (5, 15176364), (6, 12646970), (7, 10840260), (10, 7588182), (12, 6323485), (14, 5420130), (15, 5058788), (19, 3993780), (20, 3794091), (21, 3613420), (28, 2710065), (30, 2529394), (35, 2168052), (37, 2050860), (38, 1996890), (42, 1806710), (57, 1331260), (60, 1264697), (70, 1084026), (74, 1025430), (76, 998445), (84, 903355), (95, 798756), (105, 722684), (111, 683620), (114, 665630), (133, 570540), (140, 542013), (148, 512715), (185, 410172), (190, 399378), (210, 361342), (222, 341810), (228, 332815), (257, 295260), (259, 292980), (266, 285270), (285, 266252), (370, 205086), (380, 199689), (399, 190180), (420, 180671), (444, 170905), (514, 147630), (518, 146490), (532, 142635), (555, 136724), (570, 133126), (665, 114108), (703, 107940), (740, 102543), (771, 98420), (777, 97660), (798, 95090), (1028, 73815), (1036, 73245), (1110, 68362), (1140, 66563), (1285, 59052), (1295, 58596), (1330, 57054), (1406, 53970), (1542, 49210), (1554, 48830), (1596, 47545), (1799, 42180), (1995, 38036), (2109, 35980), (2220, 34181), (2570, 29526), (2590, 29298), (2660, 28527), (2812, 26985), (3084, 24605), (3108, 24415), (3515, 21588), (3598, 21090), (3855, 19684), (3885, 19532), (3990, 19018), (4218, 17990), (4883, 15540), (4921, 15420), (5140, 14763), (5180, 14649), (5397, 14060), (7030, 10794), (7196, 10545), (7710, 9842), (7770, 9766), (7980, 9509), (8436, 8995)]