61981080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 158649960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 127, 140, 147, 166, 168, 196, 210, 245, 249, 254, 280, 294, 332, 381, 392, 415, 420, 490, 498, 508, 581, 588, 635, 664, 735, 762, 830, 840, 889, 980, 996, 1016, 1162, 1176, 1245, 1270, 1470, 1524, 1660, 1743, 1778, 1905, 1960, 1992, 2324, 2490, 2540, 2667, 2905, 2940, 3048, 3320, 3486, 3556, 3810, 4067, 4445, 4648, 4980, 5080, 5334, 5810, 5880, 6223, 6972, 7112, 7620, 8134, 8715, 8890, 9960, 10541, 10668, 11620, 12201, 12446, 13335, 13944, 15240, 16268, 17430, 17780, 18669, 20335, 21082, 21336, 23240, 24402, 24892, 26670, 31115, 31623, 32536, 34860, 35560, 37338, 40670, 42164, 48804, 49784, 52705, 53340, 61005, 62230, 63246, 69720, 73787, 74676, 81340, 84328, 93345, 97608, 105410, 106680, 122010, 124460, 126492, 147574, 149352, 158115, 162680, 186690, 210820, 221361, 244020, 248920, 252984, 295148, 316230, 368935, 373380, 421640, 442722, 488040, 516509, 590296, 632460, 737870, 746760, 885444, 1033018, 1106805, 1264920, 1475740, 1549527, 1770888, 2066036, 2213610, 2582545, 2951480, 3099054, 4132072, 4427220, 5165090, 6198108, 7747635, 8854440, 10330180, 12396216, 15495270, 20660360, 30990540, 61981080]

約数ペア:

[(1, 61981080), (2, 30990540), (3, 20660360), (4, 15495270), (5, 12396216), (6, 10330180), (7, 8854440), (8, 7747635), (10, 6198108), (12, 5165090), (14, 4427220), (15, 4132072), (20, 3099054), (21, 2951480), (24, 2582545), (28, 2213610), (30, 2066036), (35, 1770888), (40, 1549527), (42, 1475740), (49, 1264920), (56, 1106805), (60, 1033018), (70, 885444), (83, 746760), (84, 737870), (98, 632460), (105, 590296), (120, 516509), (127, 488040), (140, 442722), (147, 421640), (166, 373380), (168, 368935), (196, 316230), (210, 295148), (245, 252984), (249, 248920), (254, 244020), (280, 221361), (294, 210820), (332, 186690), (381, 162680), (392, 158115), (415, 149352), (420, 147574), (490, 126492), (498, 124460), (508, 122010), (581, 106680), (588, 105410), (635, 97608), (664, 93345), (735, 84328), (762, 81340), (830, 74676), (840, 73787), (889, 69720), (980, 63246), (996, 62230), (1016, 61005), (1162, 53340), (1176, 52705), (1245, 49784), (1270, 48804), (1470, 42164), (1524, 40670), (1660, 37338), (1743, 35560), (1778, 34860), (1905, 32536), (1960, 31623), (1992, 31115), (2324, 26670), (2490, 24892), (2540, 24402), (2667, 23240), (2905, 21336), (2940, 21082), (3048, 20335), (3320, 18669), (3486, 17780), (3556, 17430), (3810, 16268), (4067, 15240), (4445, 13944), (4648, 13335), (4980, 12446), (5080, 12201), (5334, 11620), (5810, 10668), (5880, 10541), (6223, 9960), (6972, 8890), (7112, 8715), (7620, 8134)]