1900808888690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{307523}}^1$

素因数の和:308003

約数の個数: 64

約数和(自身を含む): 3668264361216

約数和(自身を除く): 1767455472526

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 353, 515, 706, 1030, 1751, 1765, 3502, 3530, 6001, 8755, 12002, 17510, 30005, 36359, 60010, 72718, 181795, 307523, 363590, 615046, 618103, 1236206, 1537615, 3075230, 3090515, 5227891, 6181030, 10455782, 26139455, 31674869, 52278910, 63349738, 108555619, 158374345, 217111238, 316748690, 538472773, 542778095, 1076945546, 1085556190, 1845445523, 2692363865, 3690891046, 5384727730, 9227227615, 11181228757, 18454455230, 22362457514, 55906143785, 111812287570, 190080888869, 380161777738, 950404444345, 1900808888690]

約数ペア:

[(1, 1900808888690), (2, 950404444345), (5, 380161777738), (10, 190080888869), (17, 111812287570), (34, 55906143785), (85, 22362457514), (103, 18454455230), (170, 11181228757), (206, 9227227615), (353, 5384727730), (515, 3690891046), (706, 2692363865), (1030, 1845445523), (1751, 1085556190), (1765, 1076945546), (3502, 542778095), (3530, 538472773), (6001, 316748690), (8755, 217111238), (12002, 158374345), (17510, 108555619), (30005, 63349738), (36359, 52278910), (60010, 31674869), (72718, 26139455), (181795, 10455782), (307523, 6181030), (363590, 5227891), (615046, 3090515), (618103, 3075230), (1236206, 1537615)]