444213770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 1083801600

約数和(自身を除く): 639587830

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 199, 223, 286, 385, 398, 446, 455, 715, 770, 910, 995, 1001, 1115, 1393, 1430, 1561, 1990, 2002, 2189, 2230, 2453, 2587, 2786, 2899, 3122, 4378, 4906, 5005, 5174, 5798, 6965, 7805, 10010, 10945, 12265, 12935, 13930, 14495, 15323, 15610, 17171, 18109, 20293, 21890, 24530, 25870, 28457, 28990, 30646, 31889, 34342, 36218, 40586, 44377, 56914, 63778, 76615, 85855, 88754, 90545, 101465, 142285, 153230, 159445, 171710, 181090, 199199, 202930, 221885, 223223, 284570, 310639, 318890, 398398, 443770, 446446, 488147, 576901, 621278, 976294, 995995, 1116115, 1153802, 1553195, 1991990, 2232230, 2440735, 2884505, 3106390, 3417029, 4038307, 4881470, 5769010, 6345911, 6834058, 8076614, 12691822, 17085145, 20191535, 31729555, 34170290, 40383070, 44421377, 63459110, 88842754, 222106885, 444213770]

約数ペア:

[(1, 444213770), (2, 222106885), (5, 88842754), (7, 63459110), (10, 44421377), (11, 40383070), (13, 34170290), (14, 31729555), (22, 20191535), (26, 17085145), (35, 12691822), (55, 8076614), (65, 6834058), (70, 6345911), (77, 5769010), (91, 4881470), (110, 4038307), (130, 3417029), (143, 3106390), (154, 2884505), (182, 2440735), (199, 2232230), (223, 1991990), (286, 1553195), (385, 1153802), (398, 1116115), (446, 995995), (455, 976294), (715, 621278), (770, 576901), (910, 488147), (995, 446446), (1001, 443770), (1115, 398398), (1393, 318890), (1430, 310639), (1561, 284570), (1990, 223223), (2002, 221885), (2189, 202930), (2230, 199199), (2453, 181090), (2587, 171710), (2786, 159445), (2899, 153230), (3122, 142285), (4378, 101465), (4906, 90545), (5005, 88754), (5174, 85855), (5798, 76615), (6965, 63778), (7805, 56914), (10010, 44377), (10945, 40586), (12265, 36218), (12935, 34342), (13930, 31889), (14495, 30646), (15323, 28990), (15610, 28457), (17171, 25870), (18109, 24530), (20293, 21890)]