1798889710450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1\times {\mathrm{17041}}^1$

素因数の和:18788

約数の個数: 96

約数和(自身を含む): 3846072371328

約数和(自身を除く): 2047182660878

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 1379, 1531, 1970, 2758, 3062, 4925, 6895, 7655, 9850, 10717, 13790, 15310, 17041, 21434, 34082, 34475, 38275, 53585, 68950, 76550, 85205, 107170, 119287, 170410, 238574, 267925, 301607, 426025, 535850, 596435, 603214, 852050, 1192870, 1508035, 2111249, 2982175, 3016070, 3357077, 4222498, 5964350, 6714154, 7540175, 10556245, 15080350, 16785385, 21112490, 23499539, 26089771, 33570770, 46999078, 52179542, 52781225, 83926925, 105562450, 117497695, 130448855, 167853850, 182628397, 234995390, 260897710, 365256794, 587488475, 652244275, 913141985, 1174976950, 1304488550, 1826283970, 4565709925, 5139684887, 9131419850, 10279369774, 25698424435, 35977794209, 51396848870, 71955588418, 128492122175, 179888971045, 256984244350, 359777942090, 899444855225, 1798889710450]

約数ペア:

[(1, 1798889710450), (2, 899444855225), (5, 359777942090), (7, 256984244350), (10, 179888971045), (14, 128492122175), (25, 71955588418), (35, 51396848870), (50, 35977794209), (70, 25698424435), (175, 10279369774), (197, 9131419850), (350, 5139684887), (394, 4565709925), (985, 1826283970), (1379, 1304488550), (1531, 1174976950), (1970, 913141985), (2758, 652244275), (3062, 587488475), (4925, 365256794), (6895, 260897710), (7655, 234995390), (9850, 182628397), (10717, 167853850), (13790, 130448855), (15310, 117497695), (17041, 105562450), (21434, 83926925), (34082, 52781225), (34475, 52179542), (38275, 46999078), (53585, 33570770), (68950, 26089771), (76550, 23499539), (85205, 21112490), (107170, 16785385), (119287, 15080350), (170410, 10556245), (238574, 7540175), (267925, 6714154), (301607, 5964350), (426025, 4222498), (535850, 3357077), (596435, 3016070), (603214, 2982175), (852050, 2111249), (1192870, 1508035)]