397764430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 906163200

約数和(自身を除く): 508398770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 59, 70, 74, 95, 118, 133, 137, 185, 190, 259, 266, 274, 295, 370, 413, 518, 590, 665, 685, 703, 826, 959, 1121, 1295, 1330, 1370, 1406, 1918, 2065, 2183, 2242, 2590, 2603, 3515, 4130, 4366, 4795, 4921, 5069, 5206, 5605, 7030, 7847, 8083, 9590, 9842, 10138, 10915, 11210, 13015, 15281, 15694, 16166, 18221, 21830, 24605, 25345, 26030, 30562, 35483, 36442, 39235, 40415, 41477, 49210, 50690, 56581, 70966, 76405, 78470, 80830, 82954, 91105, 96311, 113162, 152810, 153577, 177415, 182210, 192622, 207385, 282905, 290339, 299071, 307154, 354830, 414770, 481555, 565810, 580678, 598142, 674177, 767885, 963110, 1075039, 1348354, 1451695, 1495355, 1535770, 2093497, 2150078, 2903390, 2990710, 3370885, 4186994, 5375195, 5682349, 6741770, 10467485, 10750390, 11364698, 20934970, 28411745, 39776443, 56823490, 79552886, 198882215, 397764430]

約数ペア:

[(1, 397764430), (2, 198882215), (5, 79552886), (7, 56823490), (10, 39776443), (14, 28411745), (19, 20934970), (35, 11364698), (37, 10750390), (38, 10467485), (59, 6741770), (70, 5682349), (74, 5375195), (95, 4186994), (118, 3370885), (133, 2990710), (137, 2903390), (185, 2150078), (190, 2093497), (259, 1535770), (266, 1495355), (274, 1451695), (295, 1348354), (370, 1075039), (413, 963110), (518, 767885), (590, 674177), (665, 598142), (685, 580678), (703, 565810), (826, 481555), (959, 414770), (1121, 354830), (1295, 307154), (1330, 299071), (1370, 290339), (1406, 282905), (1918, 207385), (2065, 192622), (2183, 182210), (2242, 177415), (2590, 153577), (2603, 152810), (3515, 113162), (4130, 96311), (4366, 91105), (4795, 82954), (4921, 80830), (5069, 78470), (5206, 76405), (5605, 70966), (7030, 56581), (7847, 50690), (8083, 49210), (9590, 41477), (9842, 40415), (10138, 39235), (10915, 36442), (11210, 35483), (13015, 30562), (15281, 26030), (15694, 25345), (16166, 24605), (18221, 21830)]