2912986020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{77929}}^1$

素因数の和:78037

約数の個数: 96

約数和(自身を含む): 9426412800

約数和(自身を除く): 6513426780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 77929, 155858, 233787, 311716, 389645, 467574, 545503, 779290, 935148, 1091006, 1168935, 1558580, 1636509, 2182012, 2337870, 2727515, 3273018, 4675740, 5455030, 6546036, 6935681, 8182545, 10910060, 13871362, 16365090, 20807043, 27742724, 32730180, 34678405, 41614086, 48549767, 69356810, 83228172, 97099534, 104035215, 138713620, 145649301, 194199068, 208070430, 242748835, 291298602, 416140860, 485497670, 582597204, 728246505, 970995340, 1456493010, 2912986020]

約数ペア:

[(1, 2912986020), (2, 1456493010), (3, 970995340), (4, 728246505), (5, 582597204), (6, 485497670), (7, 416140860), (10, 291298602), (12, 242748835), (14, 208070430), (15, 194199068), (20, 145649301), (21, 138713620), (28, 104035215), (30, 97099534), (35, 83228172), (42, 69356810), (60, 48549767), (70, 41614086), (84, 34678405), (89, 32730180), (105, 27742724), (140, 20807043), (178, 16365090), (210, 13871362), (267, 10910060), (356, 8182545), (420, 6935681), (445, 6546036), (534, 5455030), (623, 4675740), (890, 3273018), (1068, 2727515), (1246, 2337870), (1335, 2182012), (1780, 1636509), (1869, 1558580), (2492, 1168935), (2670, 1091006), (3115, 935148), (3738, 779290), (5340, 545503), (6230, 467574), (7476, 389645), (9345, 311716), (12460, 233787), (18690, 155858), (37380, 77929)]