627891810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1968

約数の個数: 128

約数和(自身を含む): 1870331904

約数和(自身を除く): 1242440094

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 455, 546, 635, 762, 889, 910, 1270, 1365, 1651, 1778, 1811, 1905, 2667, 2730, 3302, 3622, 3810, 4445, 4953, 5334, 5433, 8255, 8890, 9055, 9906, 10866, 11557, 12677, 13335, 16510, 18110, 23114, 23543, 24765, 25354, 26670, 27165, 34671, 38031, 47086, 49530, 54330, 57785, 63385, 69342, 70629, 76062, 115570, 117715, 126770, 141258, 164801, 173355, 190155, 229997, 235430, 329602, 346710, 353145, 380310, 459994, 494403, 689991, 706290, 824005, 988806, 1149985, 1379982, 1609979, 1648010, 2299970, 2472015, 2989961, 3219958, 3449955, 4829937, 4944030, 5979922, 6899910, 8049895, 8969883, 9659874, 14949805, 16099790, 17939766, 20929727, 24149685, 29899610, 41859454, 44849415, 48299370, 62789181, 89698830, 104648635, 125578362, 209297270, 313945905, 627891810]

約数ペア:

[(1, 627891810), (2, 313945905), (3, 209297270), (5, 125578362), (6, 104648635), (7, 89698830), (10, 62789181), (13, 48299370), (14, 44849415), (15, 41859454), (21, 29899610), (26, 24149685), (30, 20929727), (35, 17939766), (39, 16099790), (42, 14949805), (65, 9659874), (70, 8969883), (78, 8049895), (91, 6899910), (105, 5979922), (127, 4944030), (130, 4829937), (182, 3449955), (195, 3219958), (210, 2989961), (254, 2472015), (273, 2299970), (381, 1648010), (390, 1609979), (455, 1379982), (546, 1149985), (635, 988806), (762, 824005), (889, 706290), (910, 689991), (1270, 494403), (1365, 459994), (1651, 380310), (1778, 353145), (1811, 346710), (1905, 329602), (2667, 235430), (2730, 229997), (3302, 190155), (3622, 173355), (3810, 164801), (4445, 141258), (4953, 126770), (5334, 117715), (5433, 115570), (8255, 76062), (8890, 70629), (9055, 69342), (9906, 63385), (10866, 57785), (11557, 54330), (12677, 49530), (13335, 47086), (16510, 38031), (18110, 34671), (23114, 27165), (23543, 26670), (24765, 25354)]