78842970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 229996800

約数和(自身を除く): 151153830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 81, 90, 94, 95, 109, 114, 135, 141, 162, 171, 190, 218, 235, 270, 282, 285, 327, 342, 405, 423, 470, 513, 545, 570, 654, 705, 810, 846, 855, 893, 981, 1026, 1090, 1269, 1410, 1539, 1635, 1710, 1786, 1962, 2071, 2115, 2538, 2565, 2679, 2943, 3078, 3270, 3807, 4142, 4230, 4465, 4905, 5123, 5130, 5358, 5886, 6213, 6345, 7614, 7695, 8037, 8829, 8930, 9810, 10246, 10355, 12426, 12690, 13395, 14715, 15369, 15390, 16074, 17658, 18639, 19035, 20710, 24111, 25615, 26790, 29430, 30738, 31065, 37278, 38070, 40185, 44145, 46107, 48222, 51230, 55917, 62130, 72333, 76845, 80370, 88290, 92214, 93195, 97337, 111834, 120555, 138321, 144666, 153690, 167751, 186390, 194674, 230535, 241110, 276642, 279585, 292011, 335502, 361665, 414963, 461070, 486685, 559170, 584022, 691605, 723330, 829926, 838755, 876033, 973370, 1383210, 1460055, 1677510, 1752066, 2074815, 2628099, 2920110, 4149630, 4380165, 5256198, 7884297, 8760330, 13140495, 15768594, 26280990, 39421485, 78842970]

約数ペア:

[(1, 78842970), (2, 39421485), (3, 26280990), (5, 15768594), (6, 13140495), (9, 8760330), (10, 7884297), (15, 5256198), (18, 4380165), (19, 4149630), (27, 2920110), (30, 2628099), (38, 2074815), (45, 1752066), (47, 1677510), (54, 1460055), (57, 1383210), (81, 973370), (90, 876033), (94, 838755), (95, 829926), (109, 723330), (114, 691605), (135, 584022), (141, 559170), (162, 486685), (171, 461070), (190, 414963), (218, 361665), (235, 335502), (270, 292011), (282, 279585), (285, 276642), (327, 241110), (342, 230535), (405, 194674), (423, 186390), (470, 167751), (513, 153690), (545, 144666), (570, 138321), (654, 120555), (705, 111834), (810, 97337), (846, 93195), (855, 92214), (893, 88290), (981, 80370), (1026, 76845), (1090, 72333), (1269, 62130), (1410, 55917), (1539, 51230), (1635, 48222), (1710, 46107), (1786, 44145), (1962, 40185), (2071, 38070), (2115, 37278), (2538, 31065), (2565, 30738), (2679, 29430), (2943, 26790), (3078, 25615), (3270, 24111), (3807, 20710), (4142, 19035), (4230, 18639), (4465, 17658), (4905, 16074), (5123, 15390), (5130, 15369), (5358, 14715), (5886, 13395), (6213, 12690), (6345, 12426), (7614, 10355), (7695, 10246), (8037, 9810), (8829, 8930)]