2149740180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89797}}^1$

素因数の和:89838

約数の個数: 144

約数和(自身を含む): 7844753280

約数和(自身を除く): 5695013100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 89797, 179594, 269391, 359188, 448985, 538782, 628579, 808173, 897970, 1077564, 1257158, 1346955, 1616346, 1706143, 1795940, 1885737, 2514316, 2693910, 3142895, 3232692, 3412286, 3771474, 4040865, 5118429, 5387820, 5657211, 6285790, 6824572, 7542948, 8081730, 8530715, 9428685, 10236858, 11314422, 11943001, 12571580, 15355287, 16163460, 17061430, 18857370, 20473716, 22628844, 23886002, 25592145, 28286055, 30710574, 34122860, 35829003, 37714740, 47772004, 51184290, 56572110, 59715005, 61421148, 71658006, 76776435, 102368580, 107487009, 113144220, 119430010, 143316012, 153552870, 179145015, 214974018, 238860020, 307105740, 358290030, 429948036, 537435045, 716580060, 1074870090, 2149740180]

約数ペア:

[(1, 2149740180), (2, 1074870090), (3, 716580060), (4, 537435045), (5, 429948036), (6, 358290030), (7, 307105740), (9, 238860020), (10, 214974018), (12, 179145015), (14, 153552870), (15, 143316012), (18, 119430010), (19, 113144220), (20, 107487009), (21, 102368580), (28, 76776435), (30, 71658006), (35, 61421148), (36, 59715005), (38, 56572110), (42, 51184290), (45, 47772004), (57, 37714740), (60, 35829003), (63, 34122860), (70, 30710574), (76, 28286055), (84, 25592145), (90, 23886002), (95, 22628844), (105, 20473716), (114, 18857370), (126, 17061430), (133, 16163460), (140, 15355287), (171, 12571580), (180, 11943001), (190, 11314422), (210, 10236858), (228, 9428685), (252, 8530715), (266, 8081730), (285, 7542948), (315, 6824572), (342, 6285790), (380, 5657211), (399, 5387820), (420, 5118429), (532, 4040865), (570, 3771474), (630, 3412286), (665, 3232692), (684, 3142895), (798, 2693910), (855, 2514316), (1140, 1885737), (1197, 1795940), (1260, 1706143), (1330, 1616346), (1596, 1346955), (1710, 1257158), (1995, 1077564), (2394, 897970), (2660, 808173), (3420, 628579), (3990, 538782), (4788, 448985), (5985, 359188), (7980, 269391), (11970, 179594), (23940, 89797)]