56637540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 128286108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 204, 223, 249, 255, 306, 332, 340, 415, 446, 498, 510, 612, 669, 747, 765, 830, 892, 996, 1020, 1115, 1245, 1338, 1411, 1494, 1530, 1660, 2007, 2230, 2490, 2676, 2822, 2988, 3060, 3345, 3735, 3791, 4014, 4233, 4460, 4980, 5644, 6690, 7055, 7470, 7582, 8028, 8466, 10035, 11373, 12699, 13380, 14110, 14940, 15164, 16932, 18509, 18955, 20070, 21165, 22746, 25398, 28220, 34119, 37018, 37910, 40140, 42330, 45492, 50796, 55527, 56865, 63495, 68238, 74036, 75820, 84660, 92545, 111054, 113730, 126990, 136476, 166581, 170595, 185090, 222108, 227460, 253980, 277635, 314653, 333162, 341190, 370180, 555270, 629306, 666324, 682380, 832905, 943959, 1110540, 1258612, 1573265, 1665810, 1887918, 2831877, 3146530, 3331620, 3775836, 4719795, 5663754, 6293060, 9439590, 11327508, 14159385, 18879180, 28318770, 56637540]

約数ペア:

[(1, 56637540), (2, 28318770), (3, 18879180), (4, 14159385), (5, 11327508), (6, 9439590), (9, 6293060), (10, 5663754), (12, 4719795), (15, 3775836), (17, 3331620), (18, 3146530), (20, 2831877), (30, 1887918), (34, 1665810), (36, 1573265), (45, 1258612), (51, 1110540), (60, 943959), (68, 832905), (83, 682380), (85, 666324), (90, 629306), (102, 555270), (153, 370180), (166, 341190), (170, 333162), (180, 314653), (204, 277635), (223, 253980), (249, 227460), (255, 222108), (306, 185090), (332, 170595), (340, 166581), (415, 136476), (446, 126990), (498, 113730), (510, 111054), (612, 92545), (669, 84660), (747, 75820), (765, 74036), (830, 68238), (892, 63495), (996, 56865), (1020, 55527), (1115, 50796), (1245, 45492), (1338, 42330), (1411, 40140), (1494, 37910), (1530, 37018), (1660, 34119), (2007, 28220), (2230, 25398), (2490, 22746), (2676, 21165), (2822, 20070), (2988, 18955), (3060, 18509), (3345, 16932), (3735, 15164), (3791, 14940), (4014, 14110), (4233, 13380), (4460, 12699), (4980, 11373), (5644, 10035), (6690, 8466), (7055, 8028), (7470, 7582)]