64575180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 147709620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 449, 470, 510, 564, 612, 705, 765, 799, 846, 898, 940, 1020, 1347, 1410, 1530, 1598, 1692, 1796, 2115, 2245, 2397, 2694, 2820, 3060, 3196, 3995, 4041, 4230, 4490, 4794, 5388, 6735, 7191, 7633, 7990, 8082, 8460, 8980, 9588, 11985, 13470, 14382, 15266, 15980, 16164, 20205, 21103, 22899, 23970, 26940, 28764, 30532, 35955, 38165, 40410, 42206, 45798, 47940, 63309, 68697, 71910, 76330, 80820, 84412, 91596, 105515, 114495, 126618, 137394, 143820, 152660, 189927, 211030, 228990, 253236, 274788, 316545, 343485, 358751, 379854, 422060, 457980, 633090, 686970, 717502, 759708, 949635, 1076253, 1266180, 1373940, 1435004, 1793755, 1899270, 2152506, 3228759, 3587510, 3798540, 4305012, 5381265, 6457518, 7175020, 10762530, 12915036, 16143795, 21525060, 32287590, 64575180]

約数ペア:

[(1, 64575180), (2, 32287590), (3, 21525060), (4, 16143795), (5, 12915036), (6, 10762530), (9, 7175020), (10, 6457518), (12, 5381265), (15, 4305012), (17, 3798540), (18, 3587510), (20, 3228759), (30, 2152506), (34, 1899270), (36, 1793755), (45, 1435004), (47, 1373940), (51, 1266180), (60, 1076253), (68, 949635), (85, 759708), (90, 717502), (94, 686970), (102, 633090), (141, 457980), (153, 422060), (170, 379854), (180, 358751), (188, 343485), (204, 316545), (235, 274788), (255, 253236), (282, 228990), (306, 211030), (340, 189927), (423, 152660), (449, 143820), (470, 137394), (510, 126618), (564, 114495), (612, 105515), (705, 91596), (765, 84412), (799, 80820), (846, 76330), (898, 71910), (940, 68697), (1020, 63309), (1347, 47940), (1410, 45798), (1530, 42206), (1598, 40410), (1692, 38165), (1796, 35955), (2115, 30532), (2245, 28764), (2397, 26940), (2694, 23970), (2820, 22899), (3060, 21103), (3196, 20205), (3995, 16164), (4041, 15980), (4230, 15266), (4490, 14382), (4794, 13470), (5388, 11985), (6735, 9588), (7191, 8980), (7633, 8460), (7990, 8082)]