61677420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 212889600

約数和(自身を除く): 151212180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 131, 133, 140, 177, 190, 210, 228, 236, 262, 266, 285, 295, 354, 380, 393, 399, 413, 420, 524, 532, 570, 590, 655, 665, 708, 786, 798, 826, 885, 917, 1121, 1140, 1180, 1239, 1310, 1330, 1572, 1596, 1652, 1770, 1834, 1965, 1995, 2065, 2242, 2478, 2489, 2620, 2660, 2751, 3363, 3540, 3668, 3930, 3990, 4130, 4484, 4585, 4956, 4978, 5502, 5605, 6195, 6726, 7467, 7729, 7847, 7860, 7980, 8260, 9170, 9956, 11004, 11210, 12390, 12445, 13452, 13755, 14934, 15458, 15694, 16815, 17423, 18340, 22420, 23187, 23541, 24780, 24890, 27510, 29868, 30916, 31388, 33630, 34846, 37335, 38645, 39235, 46374, 47082, 49780, 52269, 54103, 55020, 67260, 69692, 74670, 77290, 78470, 87115, 92748, 94164, 104538, 108206, 115935, 117705, 146851, 149340, 154580, 156940, 162309, 174230, 209076, 216412, 231870, 235410, 261345, 270515, 293702, 324618, 348460, 440553, 463740, 470820, 522690, 541030, 587404, 649236, 734255, 811545, 881106, 1027957, 1045380, 1082060, 1468510, 1623090, 1762212, 2055914, 2202765, 2937020, 3083871, 3246180, 4111828, 4405530, 5139785, 6167742, 8811060, 10279570, 12335484, 15419355, 20559140, 30838710, 61677420]

約数ペア:

[(1, 61677420), (2, 30838710), (3, 20559140), (4, 15419355), (5, 12335484), (6, 10279570), (7, 8811060), (10, 6167742), (12, 5139785), (14, 4405530), (15, 4111828), (19, 3246180), (20, 3083871), (21, 2937020), (28, 2202765), (30, 2055914), (35, 1762212), (38, 1623090), (42, 1468510), (57, 1082060), (59, 1045380), (60, 1027957), (70, 881106), (76, 811545), (84, 734255), (95, 649236), (105, 587404), (114, 541030), (118, 522690), (131, 470820), (133, 463740), (140, 440553), (177, 348460), (190, 324618), (210, 293702), (228, 270515), (236, 261345), (262, 235410), (266, 231870), (285, 216412), (295, 209076), (354, 174230), (380, 162309), (393, 156940), (399, 154580), (413, 149340), (420, 146851), (524, 117705), (532, 115935), (570, 108206), (590, 104538), (655, 94164), (665, 92748), (708, 87115), (786, 78470), (798, 77290), (826, 74670), (885, 69692), (917, 67260), (1121, 55020), (1140, 54103), (1180, 52269), (1239, 49780), (1310, 47082), (1330, 46374), (1572, 39235), (1596, 38645), (1652, 37335), (1770, 34846), (1834, 33630), (1965, 31388), (1995, 30916), (2065, 29868), (2242, 27510), (2478, 24890), (2489, 24780), (2620, 23541), (2660, 23187), (2751, 22420), (3363, 18340), (3540, 17423), (3668, 16815), (3930, 15694), (3990, 15458), (4130, 14934), (4484, 13755), (4585, 13452), (4956, 12445), (4978, 12390), (5502, 11210), (5605, 11004), (6195, 9956), (6726, 9170), (7467, 8260), (7729, 7980), (7847, 7860)]