142440970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 310044672

約数和(自身を除く): 167603702

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 1085, 1271, 1435, 1601, 2170, 2542, 2870, 3202, 6355, 8005, 8897, 11207, 12710, 16010, 17794, 22414, 44485, 49631, 56035, 65641, 88970, 99262, 112070, 131282, 248155, 328205, 347417, 459487, 496310, 656410, 694834, 918974, 1737085, 2034871, 2297435, 3474170, 4069742, 4594870, 10174355, 14244097, 20348710, 28488194, 71220485, 142440970]

約数ペア:

[(1, 142440970), (2, 71220485), (5, 28488194), (7, 20348710), (10, 14244097), (14, 10174355), (31, 4594870), (35, 4069742), (41, 3474170), (62, 2297435), (70, 2034871), (82, 1737085), (155, 918974), (205, 694834), (217, 656410), (287, 496310), (310, 459487), (410, 347417), (434, 328205), (574, 248155), (1085, 131282), (1271, 112070), (1435, 99262), (1601, 88970), (2170, 65641), (2542, 56035), (2870, 49631), (3202, 44485), (6355, 22414), (8005, 17794), (8897, 16010), (11207, 12710)]