69919640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 196007040

約数和(自身を除く): 126087400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 119, 136, 140, 148, 170, 185, 238, 259, 280, 296, 340, 370, 397, 476, 518, 595, 629, 680, 740, 794, 952, 1036, 1190, 1258, 1295, 1480, 1588, 1985, 2072, 2380, 2516, 2590, 2779, 3145, 3176, 3970, 4403, 4760, 5032, 5180, 5558, 6290, 6749, 7940, 8806, 10360, 11116, 12580, 13498, 13895, 14689, 15880, 17612, 22015, 22232, 25160, 26996, 27790, 29378, 33745, 35224, 44030, 47243, 53992, 55580, 58756, 67490, 73445, 88060, 94486, 102823, 111160, 117512, 134980, 146890, 176120, 188972, 205646, 236215, 249713, 269960, 293780, 377944, 411292, 472430, 499426, 514115, 587560, 822584, 944860, 998852, 1028230, 1248565, 1747991, 1889720, 1997704, 2056460, 2497130, 3495982, 4112920, 4994260, 6991964, 8739955, 9988520, 13983928, 17479910, 34959820, 69919640]

約数ペア:

[(1, 69919640), (2, 34959820), (4, 17479910), (5, 13983928), (7, 9988520), (8, 8739955), (10, 6991964), (14, 4994260), (17, 4112920), (20, 3495982), (28, 2497130), (34, 2056460), (35, 1997704), (37, 1889720), (40, 1747991), (56, 1248565), (68, 1028230), (70, 998852), (74, 944860), (85, 822584), (119, 587560), (136, 514115), (140, 499426), (148, 472430), (170, 411292), (185, 377944), (238, 293780), (259, 269960), (280, 249713), (296, 236215), (340, 205646), (370, 188972), (397, 176120), (476, 146890), (518, 134980), (595, 117512), (629, 111160), (680, 102823), (740, 94486), (794, 88060), (952, 73445), (1036, 67490), (1190, 58756), (1258, 55580), (1295, 53992), (1480, 47243), (1588, 44030), (1985, 35224), (2072, 33745), (2380, 29378), (2516, 27790), (2590, 26996), (2779, 25160), (3145, 22232), (3176, 22015), (3970, 17612), (4403, 15880), (4760, 14689), (5032, 13895), (5180, 13498), (5558, 12580), (6290, 11116), (6749, 10360), (7940, 8806)]