2040889935

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 4130511840

約数和(自身を除く): 2089621905

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 49, 69, 87, 105, 115, 145, 147, 161, 181, 203, 245, 345, 435, 483, 529, 543, 609, 667, 735, 805, 905, 1015, 1127, 1267, 1421, 1587, 2001, 2415, 2645, 2715, 3045, 3335, 3381, 3703, 3801, 4163, 4263, 4669, 5249, 5635, 6335, 7105, 7935, 8869, 10005, 11109, 12489, 14007, 15341, 15747, 16905, 18515, 19005, 20815, 21315, 23345, 25921, 26245, 26607, 29141, 32683, 36743, 44345, 46023, 55545, 62445, 70035, 76705, 77763, 78735, 87423, 95749, 98049, 107387, 110229, 120727, 129605, 133035, 145705, 163415, 183715, 203987, 230115, 257201, 287247, 322161, 362181, 388815, 437115, 478745, 490245, 536935, 551145, 603635, 611961, 670243, 751709, 771603, 845089, 1019935, 1286005, 1436235, 1610805, 1810905, 2010729, 2255127, 2535267, 2776721, 3059805, 3351215, 3758545, 3858015, 4225445, 4691701, 5915623, 8330163, 10053645, 11275635, 12676335, 13883605, 14075103, 17746869, 19437047, 23458505, 29578115, 41650815, 58311141, 70375515, 88734345, 97185235, 136059329, 291555705, 408177987, 680296645, 2040889935]

約数ペア:

[(1, 2040889935), (3, 680296645), (5, 408177987), (7, 291555705), (15, 136059329), (21, 97185235), (23, 88734345), (29, 70375515), (35, 58311141), (49, 41650815), (69, 29578115), (87, 23458505), (105, 19437047), (115, 17746869), (145, 14075103), (147, 13883605), (161, 12676335), (181, 11275635), (203, 10053645), (245, 8330163), (345, 5915623), (435, 4691701), (483, 4225445), (529, 3858015), (543, 3758545), (609, 3351215), (667, 3059805), (735, 2776721), (805, 2535267), (905, 2255127), (1015, 2010729), (1127, 1810905), (1267, 1610805), (1421, 1436235), (1587, 1286005), (2001, 1019935), (2415, 845089), (2645, 771603), (2715, 751709), (3045, 670243), (3335, 611961), (3381, 603635), (3703, 551145), (3801, 536935), (4163, 490245), (4263, 478745), (4669, 437115), (5249, 388815), (5635, 362181), (6335, 322161), (7105, 287247), (7935, 257201), (8869, 230115), (10005, 203987), (11109, 183715), (12489, 163415), (14007, 145705), (15341, 133035), (15747, 129605), (16905, 120727), (18515, 110229), (19005, 107387), (20815, 98049), (21315, 95749), (23345, 87423), (25921, 78735), (26245, 77763), (26607, 76705), (29141, 70035), (32683, 62445), (36743, 55545), (44345, 46023)]