421732170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 1214452800

約数和(自身を除く): 792720630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 67, 81, 90, 95, 114, 134, 135, 162, 171, 190, 201, 270, 285, 335, 342, 402, 405, 409, 513, 570, 603, 670, 810, 818, 855, 1005, 1026, 1206, 1227, 1273, 1539, 1710, 1809, 2010, 2045, 2454, 2546, 2565, 3015, 3078, 3618, 3681, 3819, 4090, 5130, 5427, 6030, 6135, 6365, 7362, 7638, 7695, 7771, 9045, 10854, 11043, 11457, 12270, 12730, 15390, 15542, 18090, 18405, 19095, 22086, 22914, 23313, 27135, 27403, 33129, 34371, 36810, 38190, 38855, 46626, 54270, 54806, 55215, 57285, 66258, 68742, 69939, 77710, 82209, 103113, 110430, 114570, 116565, 137015, 139878, 164418, 165645, 171855, 206226, 209817, 233130, 246627, 274030, 331290, 343710, 349695, 411045, 419634, 493254, 515565, 520657, 629451, 699390, 739881, 822090, 1031130, 1041314, 1049085, 1233135, 1258902, 1479762, 1561971, 2098170, 2219643, 2466270, 2603285, 3123942, 3147255, 3699405, 4439286, 4685913, 5206570, 6294510, 7398810, 7809855, 9371826, 11098215, 14057739, 15619710, 22196430, 23429565, 28115478, 42173217, 46859130, 70288695, 84346434, 140577390, 210866085, 421732170]

約数ペア:

[(1, 421732170), (2, 210866085), (3, 140577390), (5, 84346434), (6, 70288695), (9, 46859130), (10, 42173217), (15, 28115478), (18, 23429565), (19, 22196430), (27, 15619710), (30, 14057739), (38, 11098215), (45, 9371826), (54, 7809855), (57, 7398810), (67, 6294510), (81, 5206570), (90, 4685913), (95, 4439286), (114, 3699405), (134, 3147255), (135, 3123942), (162, 2603285), (171, 2466270), (190, 2219643), (201, 2098170), (270, 1561971), (285, 1479762), (335, 1258902), (342, 1233135), (402, 1049085), (405, 1041314), (409, 1031130), (513, 822090), (570, 739881), (603, 699390), (670, 629451), (810, 520657), (818, 515565), (855, 493254), (1005, 419634), (1026, 411045), (1206, 349695), (1227, 343710), (1273, 331290), (1539, 274030), (1710, 246627), (1809, 233130), (2010, 209817), (2045, 206226), (2454, 171855), (2546, 165645), (2565, 164418), (3015, 139878), (3078, 137015), (3618, 116565), (3681, 114570), (3819, 110430), (4090, 103113), (5130, 82209), (5427, 77710), (6030, 69939), (6135, 68742), (6365, 66258), (7362, 57285), (7638, 55215), (7695, 54806), (7771, 54270), (9045, 46626), (10854, 38855), (11043, 38190), (11457, 36810), (12270, 34371), (12730, 33129), (15390, 27403), (15542, 27135), (18090, 23313), (18405, 22914), (19095, 22086)]