205916100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 659416128

約数和(自身を除く): 453500028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1427, 1443, 1850, 1924, 1950, 2220, 2405, 2775, 2854, 2886, 3700, 3900, 4281, 4810, 5550, 5708, 5772, 7135, 7215, 8562, 9620, 11100, 12025, 14270, 14430, 17124, 18551, 21405, 24050, 28540, 28860, 35675, 36075, 37102, 42810, 48100, 52799, 55653, 71350, 72150, 74204, 85620, 92755, 105598, 107025, 111306, 142700, 144300, 158397, 185510, 211196, 214050, 222612, 263995, 278265, 316794, 371020, 428100, 463775, 527990, 556530, 633588, 686387, 791985, 927550, 1055980, 1113060, 1319975, 1372774, 1391325, 1583970, 1855100, 2059161, 2639950, 2745548, 2782650, 3167940, 3431935, 3959925, 4118322, 5279900, 5565300, 6863870, 7919850, 8236644, 10295805, 13727740, 15839700, 17159675, 20591610, 34319350, 41183220, 51479025, 68638700, 102958050, 205916100]

約数ペア:

[(1, 205916100), (2, 102958050), (3, 68638700), (4, 51479025), (5, 41183220), (6, 34319350), (10, 20591610), (12, 17159675), (13, 15839700), (15, 13727740), (20, 10295805), (25, 8236644), (26, 7919850), (30, 6863870), (37, 5565300), (39, 5279900), (50, 4118322), (52, 3959925), (60, 3431935), (65, 3167940), (74, 2782650), (75, 2745548), (78, 2639950), (100, 2059161), (111, 1855100), (130, 1583970), (148, 1391325), (150, 1372774), (156, 1319975), (185, 1113060), (195, 1055980), (222, 927550), (260, 791985), (300, 686387), (325, 633588), (370, 556530), (390, 527990), (444, 463775), (481, 428100), (555, 371020), (650, 316794), (740, 278265), (780, 263995), (925, 222612), (962, 214050), (975, 211196), (1110, 185510), (1300, 158397), (1427, 144300), (1443, 142700), (1850, 111306), (1924, 107025), (1950, 105598), (2220, 92755), (2405, 85620), (2775, 74204), (2854, 72150), (2886, 71350), (3700, 55653), (3900, 52799), (4281, 48100), (4810, 42810), (5550, 37102), (5708, 36075), (5772, 35675), (7135, 28860), (7215, 28540), (8562, 24050), (9620, 21405), (11100, 18551), (12025, 17124), (14270, 14430)]