42966980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 69525820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 557, 580, 665, 812, 1015, 1102, 1114, 1330, 2030, 2204, 2228, 2660, 2755, 2785, 3857, 3899, 4060, 5510, 5570, 7714, 7798, 10583, 11020, 11140, 15428, 15596, 16153, 19285, 19495, 21166, 32306, 38570, 38990, 42332, 52915, 64612, 74081, 77140, 77980, 80765, 105830, 113071, 148162, 161530, 211660, 226142, 296324, 306907, 323060, 370405, 452284, 565355, 613814, 740810, 1130710, 1227628, 1481620, 1534535, 2148349, 2261420, 3069070, 4296698, 6138140, 8593396, 10741745, 21483490, 42966980]

約数ペア:

[(1, 42966980), (2, 21483490), (4, 10741745), (5, 8593396), (7, 6138140), (10, 4296698), (14, 3069070), (19, 2261420), (20, 2148349), (28, 1534535), (29, 1481620), (35, 1227628), (38, 1130710), (58, 740810), (70, 613814), (76, 565355), (95, 452284), (116, 370405), (133, 323060), (140, 306907), (145, 296324), (190, 226142), (203, 211660), (266, 161530), (290, 148162), (380, 113071), (406, 105830), (532, 80765), (551, 77980), (557, 77140), (580, 74081), (665, 64612), (812, 52915), (1015, 42332), (1102, 38990), (1114, 38570), (1330, 32306), (2030, 21166), (2204, 19495), (2228, 19285), (2660, 16153), (2755, 15596), (2785, 15428), (3857, 11140), (3899, 11020), (4060, 10583), (5510, 7798), (5570, 7714)]