421118964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1289258880

約数和(自身を除く): 868139916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 281, 313, 342, 399, 532, 562, 626, 684, 798, 843, 939, 1124, 1197, 1252, 1596, 1686, 1878, 1967, 2191, 2394, 2529, 2817, 3372, 3756, 3934, 4382, 4788, 5058, 5339, 5634, 5901, 5947, 6573, 7868, 8764, 10116, 10678, 11268, 11802, 11894, 13146, 16017, 17703, 17841, 19719, 21356, 23604, 23788, 26292, 32034, 35406, 35682, 37373, 39438, 41629, 48051, 53523, 64068, 70812, 71364, 74746, 78876, 83258, 87953, 96102, 107046, 112119, 124887, 149492, 166516, 175906, 192204, 214092, 224238, 249774, 263859, 336357, 351812, 374661, 448476, 499548, 527718, 615671, 672714, 749322, 791577, 1055436, 1231342, 1345428, 1498644, 1583154, 1671107, 1847013, 2462684, 3166308, 3342214, 3694026, 5013321, 5541039, 6684428, 7388052, 10026642, 11082078, 11697749, 15039963, 20053284, 22164156, 23395498, 30079926, 35093247, 46790996, 60159852, 70186494, 105279741, 140372988, 210559482, 421118964]

約数ペア:

[(1, 421118964), (2, 210559482), (3, 140372988), (4, 105279741), (6, 70186494), (7, 60159852), (9, 46790996), (12, 35093247), (14, 30079926), (18, 23395498), (19, 22164156), (21, 20053284), (28, 15039963), (36, 11697749), (38, 11082078), (42, 10026642), (57, 7388052), (63, 6684428), (76, 5541039), (84, 5013321), (114, 3694026), (126, 3342214), (133, 3166308), (171, 2462684), (228, 1847013), (252, 1671107), (266, 1583154), (281, 1498644), (313, 1345428), (342, 1231342), (399, 1055436), (532, 791577), (562, 749322), (626, 672714), (684, 615671), (798, 527718), (843, 499548), (939, 448476), (1124, 374661), (1197, 351812), (1252, 336357), (1596, 263859), (1686, 249774), (1878, 224238), (1967, 214092), (2191, 192204), (2394, 175906), (2529, 166516), (2817, 149492), (3372, 124887), (3756, 112119), (3934, 107046), (4382, 96102), (4788, 87953), (5058, 83258), (5339, 78876), (5634, 74746), (5901, 71364), (5947, 70812), (6573, 64068), (7868, 53523), (8764, 48051), (10116, 41629), (10678, 39438), (11268, 37373), (11802, 35682), (11894, 35406), (13146, 32034), (16017, 26292), (17703, 23788), (17841, 23604), (19719, 21356)]