66125220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 158860380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 61, 70, 84, 87, 89, 105, 116, 122, 140, 145, 174, 178, 183, 203, 210, 244, 267, 290, 305, 348, 356, 366, 406, 420, 427, 435, 445, 534, 580, 609, 610, 623, 732, 812, 854, 870, 890, 915, 1015, 1068, 1218, 1220, 1246, 1281, 1335, 1708, 1740, 1769, 1780, 1830, 1869, 2030, 2135, 2436, 2492, 2562, 2581, 2670, 3045, 3115, 3538, 3660, 3738, 4060, 4270, 5124, 5162, 5307, 5340, 5429, 6090, 6230, 6405, 7076, 7476, 7743, 8540, 8845, 9345, 10324, 10614, 10858, 12180, 12383, 12460, 12810, 12905, 15486, 16287, 17690, 18067, 18690, 21228, 21716, 24766, 25620, 25810, 26535, 27145, 30972, 32574, 35380, 36134, 37149, 37380, 38003, 38715, 49532, 51620, 53070, 54201, 54290, 61915, 65148, 72268, 74298, 76006, 77430, 81435, 90335, 106140, 108402, 108580, 114009, 123830, 148596, 152012, 154860, 157441, 162870, 180670, 185745, 190015, 216804, 228018, 247660, 271005, 314882, 325740, 361340, 371490, 380030, 456036, 472323, 542010, 570045, 629764, 742980, 760060, 787205, 944646, 1084020, 1102087, 1140090, 1574410, 1889292, 2204174, 2280180, 2361615, 3148820, 3306261, 4408348, 4723230, 5510435, 6612522, 9446460, 11020870, 13225044, 16531305, 22041740, 33062610, 66125220]

約数ペア:

[(1, 66125220), (2, 33062610), (3, 22041740), (4, 16531305), (5, 13225044), (6, 11020870), (7, 9446460), (10, 6612522), (12, 5510435), (14, 4723230), (15, 4408348), (20, 3306261), (21, 3148820), (28, 2361615), (29, 2280180), (30, 2204174), (35, 1889292), (42, 1574410), (58, 1140090), (60, 1102087), (61, 1084020), (70, 944646), (84, 787205), (87, 760060), (89, 742980), (105, 629764), (116, 570045), (122, 542010), (140, 472323), (145, 456036), (174, 380030), (178, 371490), (183, 361340), (203, 325740), (210, 314882), (244, 271005), (267, 247660), (290, 228018), (305, 216804), (348, 190015), (356, 185745), (366, 180670), (406, 162870), (420, 157441), (427, 154860), (435, 152012), (445, 148596), (534, 123830), (580, 114009), (609, 108580), (610, 108402), (623, 106140), (732, 90335), (812, 81435), (854, 77430), (870, 76006), (890, 74298), (915, 72268), (1015, 65148), (1068, 61915), (1218, 54290), (1220, 54201), (1246, 53070), (1281, 51620), (1335, 49532), (1708, 38715), (1740, 38003), (1769, 37380), (1780, 37149), (1830, 36134), (1869, 35380), (2030, 32574), (2135, 30972), (2436, 27145), (2492, 26535), (2562, 25810), (2581, 25620), (2670, 24766), (3045, 21716), (3115, 21228), (3538, 18690), (3660, 18067), (3738, 17690), (4060, 16287), (4270, 15486), (5124, 12905), (5162, 12810), (5307, 12460), (5340, 12383), (5429, 12180), (6090, 10858), (6230, 10614), (6405, 10324), (7076, 9345), (7476, 8845), (7743, 8540)]