8578335220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 22385075328

約数和(自身を除く): 13806740108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 307, 338, 364, 455, 614, 676, 845, 910, 1181, 1183, 1228, 1535, 1690, 1820, 2149, 2362, 2366, 3070, 3380, 3991, 4298, 4724, 4732, 5905, 5915, 6140, 7982, 8267, 8596, 10745, 11810, 11830, 15353, 15964, 16534, 19955, 21490, 23620, 23660, 27937, 30706, 33068, 39910, 41335, 42980, 51883, 55874, 61412, 76765, 79820, 82670, 103766, 107471, 111748, 139685, 153530, 165340, 199589, 207532, 214942, 259415, 279370, 307060, 362567, 363181, 399178, 429884, 518830, 537355, 558740, 725134, 726362, 798356, 997945, 1037660, 1074710, 1397123, 1450268, 1452724, 1812835, 1815905, 1995890, 2149420, 2537969, 2794246, 3625670, 3631810, 3991780, 4713371, 5075938, 5588492, 6985615, 7251340, 7263620, 9426742, 10151876, 12689845, 13971230, 18853484, 23566855, 25379690, 27942460, 32993597, 47133710, 50759380, 61273823, 65987194, 94267420, 122547646, 131974388, 164967985, 245095292, 306369115, 329935970, 428916761, 612738230, 659871940, 857833522, 1225476460, 1715667044, 2144583805, 4289167610, 8578335220]

約数ペア:

[(1, 8578335220), (2, 4289167610), (4, 2144583805), (5, 1715667044), (7, 1225476460), (10, 857833522), (13, 659871940), (14, 612738230), (20, 428916761), (26, 329935970), (28, 306369115), (35, 245095292), (52, 164967985), (65, 131974388), (70, 122547646), (91, 94267420), (130, 65987194), (140, 61273823), (169, 50759380), (182, 47133710), (260, 32993597), (307, 27942460), (338, 25379690), (364, 23566855), (455, 18853484), (614, 13971230), (676, 12689845), (845, 10151876), (910, 9426742), (1181, 7263620), (1183, 7251340), (1228, 6985615), (1535, 5588492), (1690, 5075938), (1820, 4713371), (2149, 3991780), (2362, 3631810), (2366, 3625670), (3070, 2794246), (3380, 2537969), (3991, 2149420), (4298, 1995890), (4724, 1815905), (4732, 1812835), (5905, 1452724), (5915, 1450268), (6140, 1397123), (7982, 1074710), (8267, 1037660), (8596, 997945), (10745, 798356), (11810, 726362), (11830, 725134), (15353, 558740), (15964, 537355), (16534, 518830), (19955, 429884), (21490, 399178), (23620, 363181), (23660, 362567), (27937, 307060), (30706, 279370), (33068, 259415), (39910, 214942), (41335, 207532), (42980, 199589), (51883, 165340), (55874, 153530), (61412, 139685), (76765, 111748), (79820, 107471), (82670, 103766)]