461147820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 1517872608

約数和(自身を除く): 1056724788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1470, 1515, 1553, 2020, 2121, 2828, 2940, 3030, 3106, 3535, 4242, 4659, 4949, 6060, 6212, 7070, 7765, 8484, 9318, 9898, 10605, 10871, 14140, 14847, 15530, 18636, 19796, 21210, 21742, 23295, 24745, 29694, 31060, 32613, 42420, 43484, 46590, 49490, 54355, 59388, 65226, 74235, 76097, 93180, 98980, 108710, 130452, 148470, 152194, 156853, 163065, 217420, 228291, 296940, 304388, 313706, 326130, 380485, 456582, 470559, 627412, 652260, 760970, 784265, 913164, 941118, 1097971, 1141455, 1521940, 1568530, 1882236, 2195942, 2282910, 2352795, 3137060, 3293913, 4391884, 4565820, 4705590, 5489855, 6587826, 7685797, 9411180, 10979710, 13175652, 15371594, 16469565, 21959420, 23057391, 30743188, 32939130, 38428985, 46114782, 65878260, 76857970, 92229564, 115286955, 153715940, 230573910, 461147820]

約数ペア:

[(1, 461147820), (2, 230573910), (3, 153715940), (4, 115286955), (5, 92229564), (6, 76857970), (7, 65878260), (10, 46114782), (12, 38428985), (14, 32939130), (15, 30743188), (20, 23057391), (21, 21959420), (28, 16469565), (30, 15371594), (35, 13175652), (42, 10979710), (49, 9411180), (60, 7685797), (70, 6587826), (84, 5489855), (98, 4705590), (101, 4565820), (105, 4391884), (140, 3293913), (147, 3137060), (196, 2352795), (202, 2282910), (210, 2195942), (245, 1882236), (294, 1568530), (303, 1521940), (404, 1141455), (420, 1097971), (490, 941118), (505, 913164), (588, 784265), (606, 760970), (707, 652260), (735, 627412), (980, 470559), (1010, 456582), (1212, 380485), (1414, 326130), (1470, 313706), (1515, 304388), (1553, 296940), (2020, 228291), (2121, 217420), (2828, 163065), (2940, 156853), (3030, 152194), (3106, 148470), (3535, 130452), (4242, 108710), (4659, 98980), (4949, 93180), (6060, 76097), (6212, 74235), (7070, 65226), (7765, 59388), (8484, 54355), (9318, 49490), (9898, 46590), (10605, 43484), (10871, 42420), (14140, 32613), (14847, 31060), (15530, 29694), (18636, 24745), (19796, 23295), (21210, 21742)]