2129202236140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{6154831}}^1$

素因数の和:6155207

約数の個数: 72

約数和(自身を含む): 5216072404032

約数和(自身を除く): 3086870167892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 353, 490, 706, 980, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 17297, 24710, 34594, 49420, 69188, 86485, 172970, 345940, 6154831, 12309662, 24619324, 30774155, 43083817, 61548310, 86167634, 123096620, 172335268, 215419085, 301586719, 430838170, 603173438, 861676340, 1206346876, 1507933595, 2172655343, 3015867190, 4345310686, 6031734380, 8690621372, 10863276715, 15208587401, 21726553430, 30417174802, 43453106860, 60834349604, 76042937005, 106460111807, 152085874010, 212920223614, 304171748020, 425840447228, 532300559035, 1064601118070, 2129202236140]

約数ペア:

[(1, 2129202236140), (2, 1064601118070), (4, 532300559035), (5, 425840447228), (7, 304171748020), (10, 212920223614), (14, 152085874010), (20, 106460111807), (28, 76042937005), (35, 60834349604), (49, 43453106860), (70, 30417174802), (98, 21726553430), (140, 15208587401), (196, 10863276715), (245, 8690621372), (353, 6031734380), (490, 4345310686), (706, 3015867190), (980, 2172655343), (1412, 1507933595), (1765, 1206346876), (2471, 861676340), (3530, 603173438), (4942, 430838170), (7060, 301586719), (9884, 215419085), (12355, 172335268), (17297, 123096620), (24710, 86167634), (34594, 61548310), (49420, 43083817), (69188, 30774155), (86485, 24619324), (172970, 12309662), (345940, 6154831)]