282989420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 719953920

約数和(自身を除く): 436964500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 191, 266, 380, 382, 532, 557, 665, 764, 955, 1114, 1330, 1337, 1910, 2228, 2660, 2674, 2785, 3629, 3820, 3899, 5348, 5570, 6685, 7258, 7798, 10583, 11140, 13370, 14516, 15596, 18145, 19495, 21166, 25403, 26740, 36290, 38990, 42332, 50806, 52915, 72580, 74081, 77980, 101612, 105830, 106387, 127015, 148162, 211660, 212774, 254030, 296324, 370405, 425548, 508060, 531935, 740810, 744709, 1063870, 1481620, 1489418, 2021353, 2127740, 2978836, 3723545, 4042706, 7447090, 8085412, 10106765, 14149471, 14894180, 20213530, 28298942, 40427060, 56597884, 70747355, 141494710, 282989420]

約数ペア:

[(1, 282989420), (2, 141494710), (4, 70747355), (5, 56597884), (7, 40427060), (10, 28298942), (14, 20213530), (19, 14894180), (20, 14149471), (28, 10106765), (35, 8085412), (38, 7447090), (70, 4042706), (76, 3723545), (95, 2978836), (133, 2127740), (140, 2021353), (190, 1489418), (191, 1481620), (266, 1063870), (380, 744709), (382, 740810), (532, 531935), (557, 508060), (665, 425548), (764, 370405), (955, 296324), (1114, 254030), (1330, 212774), (1337, 211660), (1910, 148162), (2228, 127015), (2660, 106387), (2674, 105830), (2785, 101612), (3629, 77980), (3820, 74081), (3899, 72580), (5348, 52915), (5570, 50806), (6685, 42332), (7258, 38990), (7798, 36290), (10583, 26740), (11140, 25403), (13370, 21166), (14516, 19495), (15596, 18145)]