42160680

素因数分解:

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

素因数の和:200

約数の個数: 144

約数和(自身を含む): 146851380

約数和(自身を除く): 104690700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 83, 85, 90, 102, 120, 136, 153, 166, 170, 180, 204, 249, 255, 306, 332, 340, 360, 408, 415, 498, 510, 612, 664, 680, 747, 765, 830, 996, 1020, 1224, 1245, 1411, 1494, 1530, 1660, 1992, 2040, 2490, 2822, 2988, 3060, 3320, 3735, 4233, 4980, 5644, 5976, 6120, 6889, 7055, 7470, 8466, 9960, 11288, 12699, 13778, 14110, 14940, 16932, 20667, 21165, 25398, 27556, 28220, 29880, 33864, 34445, 41334, 42330, 50796, 55112, 56440, 62001, 63495, 68890, 82668, 84660, 101592, 103335, 117113, 124002, 126990, 137780, 165336, 169320, 206670, 234226, 248004, 253980, 275560, 310005, 351339, 413340, 468452, 496008, 507960, 585565, 620010, 702678, 826680, 936904, 1054017, 1171130, 1240020, 1405356, 1756695, 2108034, 2342260, 2480040, 2810712, 3513390, 4216068, 4684520, 5270085, 7026780, 8432136, 10540170, 14053560, 21080340, 42160680]

約数ペア:

[(1, 42160680), (2, 21080340), (3, 14053560), (4, 10540170), (5, 8432136), (6, 7026780), (8, 5270085), (9, 4684520), (10, 4216068), (12, 3513390), (15, 2810712), (17, 2480040), (18, 2342260), (20, 2108034), (24, 1756695), (30, 1405356), (34, 1240020), (36, 1171130), (40, 1054017), (45, 936904), (51, 826680), (60, 702678), (68, 620010), (72, 585565), (83, 507960), (85, 496008), (90, 468452), (102, 413340), (120, 351339), (136, 310005), (153, 275560), (166, 253980), (170, 248004), (180, 234226), (204, 206670), (249, 169320), (255, 165336), (306, 137780), (332, 126990), (340, 124002), (360, 117113), (408, 103335), (415, 101592), (498, 84660), (510, 82668), (612, 68890), (664, 63495), (680, 62001), (747, 56440), (765, 55112), (830, 50796), (996, 42330), (1020, 41334), (1224, 34445), (1245, 33864), (1411, 29880), (1494, 28220), (1530, 27556), (1660, 25398), (1992, 21165), (2040, 20667), (2490, 16932), (2822, 14940), (2988, 14110), (3060, 13778), (3320, 12699), (3735, 11288), (4233, 9960), (4980, 8466), (5644, 7470), (5976, 7055), (6120, 6889)]