68291720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14347}}^1$

素因数の和:14382

約数の個数: 64

約数和(自身を含む): 185950080

約数和(自身を除く): 117658360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14347, 28694, 57388, 71735, 100429, 114776, 143470, 200858, 243899, 286940, 401716, 487798, 502145, 573880, 803432, 975596, 1004290, 1219495, 1707293, 1951192, 2008580, 2438990, 3414586, 4017160, 4877980, 6829172, 8536465, 9755960, 13658344, 17072930, 34145860, 68291720]

約数ペア:

[(1, 68291720), (2, 34145860), (4, 17072930), (5, 13658344), (7, 9755960), (8, 8536465), (10, 6829172), (14, 4877980), (17, 4017160), (20, 3414586), (28, 2438990), (34, 2008580), (35, 1951192), (40, 1707293), (56, 1219495), (68, 1004290), (70, 975596), (85, 803432), (119, 573880), (136, 502145), (140, 487798), (170, 401716), (238, 286940), (280, 243899), (340, 200858), (476, 143470), (595, 114776), (680, 100429), (952, 71735), (1190, 57388), (2380, 28694), (4760, 14347)]