2019071460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2237}}^1$

素因数の和:2570

約数の個数: 144

約数和(自身を含む): 6600775104

約数和(自身を除く): 4581703644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 307, 420, 490, 588, 614, 735, 921, 980, 1228, 1470, 1535, 1842, 2149, 2237, 2940, 3070, 3684, 4298, 4474, 4605, 6140, 6447, 6711, 8596, 8948, 9210, 10745, 11185, 12894, 13422, 15043, 15659, 18420, 21490, 22370, 25788, 26844, 30086, 31318, 32235, 33555, 42980, 44740, 45129, 46977, 60172, 62636, 64470, 67110, 75215, 78295, 90258, 93954, 109613, 128940, 134220, 150430, 156590, 180516, 187908, 219226, 225645, 234885, 300860, 313180, 328839, 438452, 451290, 469770, 548065, 657678, 686759, 902580, 939540, 1096130, 1315356, 1373518, 1644195, 2060277, 2192260, 2747036, 3288390, 3433795, 4120554, 4807313, 6576780, 6867590, 8241108, 9614626, 10301385, 13735180, 14421939, 19229252, 20602770, 24036565, 28843878, 33651191, 41205540, 48073130, 57687756, 67302382, 72109695, 96146260, 100953573, 134604764, 144219390, 168255955, 201907146, 288438780, 336511910, 403814292, 504767865, 673023820, 1009535730, 2019071460]

約数ペア:

[(1, 2019071460), (2, 1009535730), (3, 673023820), (4, 504767865), (5, 403814292), (6, 336511910), (7, 288438780), (10, 201907146), (12, 168255955), (14, 144219390), (15, 134604764), (20, 100953573), (21, 96146260), (28, 72109695), (30, 67302382), (35, 57687756), (42, 48073130), (49, 41205540), (60, 33651191), (70, 28843878), (84, 24036565), (98, 20602770), (105, 19229252), (140, 14421939), (147, 13735180), (196, 10301385), (210, 9614626), (245, 8241108), (294, 6867590), (307, 6576780), (420, 4807313), (490, 4120554), (588, 3433795), (614, 3288390), (735, 2747036), (921, 2192260), (980, 2060277), (1228, 1644195), (1470, 1373518), (1535, 1315356), (1842, 1096130), (2149, 939540), (2237, 902580), (2940, 686759), (3070, 657678), (3684, 548065), (4298, 469770), (4474, 451290), (4605, 438452), (6140, 328839), (6447, 313180), (6711, 300860), (8596, 234885), (8948, 225645), (9210, 219226), (10745, 187908), (11185, 180516), (12894, 156590), (13422, 150430), (15043, 134220), (15659, 128940), (18420, 109613), (21490, 93954), (22370, 90258), (25788, 78295), (26844, 75215), (30086, 67110), (31318, 64470), (32235, 62636), (33555, 60172), (42980, 46977), (44740, 45129)]