64385460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 211223376

約数和(自身を除く): 146837916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 397, 477, 510, 530, 612, 636, 765, 794, 795, 901, 954, 1020, 1060, 1191, 1530, 1588, 1590, 1802, 1908, 1985, 2382, 2385, 2703, 3060, 3180, 3573, 3604, 3970, 4505, 4764, 4770, 5406, 5955, 6749, 7146, 7940, 8109, 9010, 9540, 10812, 11910, 13498, 13515, 14292, 16218, 17865, 18020, 20247, 21041, 23820, 26996, 27030, 32436, 33745, 35730, 40494, 40545, 42082, 54060, 60741, 63123, 67490, 71460, 80988, 81090, 84164, 101235, 105205, 121482, 126246, 134980, 162180, 189369, 202470, 210410, 242964, 252492, 303705, 315615, 357697, 378738, 404940, 420820, 607410, 631230, 715394, 757476, 946845, 1073091, 1214820, 1262460, 1430788, 1788485, 1893690, 2146182, 3219273, 3576970, 3787380, 4292364, 5365455, 6438546, 7153940, 10730910, 12877092, 16096365, 21461820, 32192730, 64385460]

約数ペア:

[(1, 64385460), (2, 32192730), (3, 21461820), (4, 16096365), (5, 12877092), (6, 10730910), (9, 7153940), (10, 6438546), (12, 5365455), (15, 4292364), (17, 3787380), (18, 3576970), (20, 3219273), (30, 2146182), (34, 1893690), (36, 1788485), (45, 1430788), (51, 1262460), (53, 1214820), (60, 1073091), (68, 946845), (85, 757476), (90, 715394), (102, 631230), (106, 607410), (153, 420820), (159, 404940), (170, 378738), (180, 357697), (204, 315615), (212, 303705), (255, 252492), (265, 242964), (306, 210410), (318, 202470), (340, 189369), (397, 162180), (477, 134980), (510, 126246), (530, 121482), (612, 105205), (636, 101235), (765, 84164), (794, 81090), (795, 80988), (901, 71460), (954, 67490), (1020, 63123), (1060, 60741), (1191, 54060), (1530, 42082), (1588, 40545), (1590, 40494), (1802, 35730), (1908, 33745), (1985, 32436), (2382, 27030), (2385, 26996), (2703, 23820), (3060, 21041), (3180, 20247), (3573, 18020), (3604, 17865), (3970, 16218), (4505, 14292), (4764, 13515), (4770, 13498), (5406, 11910), (5955, 10812), (6749, 9540), (7146, 9010), (7940, 8109)]